Fix broken links and redirects

docs/contributing/authors.md

@@ -303,7 +303,7 @@ An [online demo of all lexers that Pygments supports](https://pygments.org/demo/
 You can also use the [`pygmentize`](https://pygments.org/docs/cmdline/) binary.
 
 When using the online lexer, if any red-bordered rectangles appear, then the lexer for Pygments interprets your snippet as not valid.
-You can search the [Pygments issue tracker](https://github.com/pygments/pygments/search) for possible solutions, or submit a pull request to enhance the lexer.
+You can search the [Pygments issue tracker](https://github.com/pygments/pygments/issues?q=) for possible solutions, or submit a pull request to enhance the lexer.
 
 
 ## Synchronize the Browser While Editing

docs/contributing/writing-docs-guide.md

@@ -255,7 +255,7 @@ This will greatly improve the editing and maintenance of your documentation.
 ## General Documentation Writing References
 
 - [Write the Docs - Documentation Guide](https://www.writethedocs.org/guide/)
-- [A Guide to Em Dashes, En Dashes, and Hyphens](https://www.merriam-webster.com/words-at-play/em-dash-en-dash-how-to-use)
+- [A Guide to Em Dashes, En Dashes, and Hyphens](https://www.merriam-webster.com/grammar/em-dash-en-dash-how-to-use)
 
 
 ### English grammar, spelling, punctuation, and syntax

docs/effective-volto/development/criticalCSS.md

@@ -43,9 +43,9 @@ npx @plone/critical-css-cli -h
 npx @plone/critical-css-cli https://example.com -o critical.css
 ```
 
-You can pass multiple URLs and screen dimmensions and the extracted CSS will be
+You can pass multiple URLs and screen dimensions and the extracted CSS will be
 optimized (duplicate rules will be eliminated, etc). See the [Advanced preset
-of cssnano](https://cssnano.co/docs/what-are-optimisations/) for details. One last
+of cssnano](https://cssnano.github.io/cssnano/docs/what-are-optimisations/) for details. One last
 optimization applied strips all `@import` declarations from the generated CSS.
 
 After that, copy this file to the `public/critical.css` path (configurable

docs/effective-volto/testing/storybook.md

@@ -57,8 +57,7 @@ export const Breadcrumb = injectIntl(({ children, ...args }) => {
 
 Notice the `<Wrapper>` component, which provides a minimal Volto "environment context" that to ensure that the deeply-integrated Volto components can function.
 
-To create a static build of your storybook (which you can publish to a static
-http server, for example github.io pages), you need to run:
+To create a static build of your storybook (where you can publish to a static http server, for example [GitHub pages](https://pages.github.com/)), you need to run:
 
 ```
 yarn build-storybook

docs/glossary.md

@@ -184,7 +184,7 @@ Transpilation
 ES6
 ECMAScript 6
     [ECMAScript 6 (ES6)](https://262.ecma-international.org/6.0/) is a scripting language specification on which [JavaScript](https://developer.mozilla.org/en-US/docs/Glossary/JavaScript) is based.
-    [Ecma International](https://www.ecma-international.org/) is in charge of standardizing ECMAScript.
+    [Ecma International](https://ecma-international.org/) is in charge of standardizing ECMAScript.
 
 mrs-developer
     Also called "missdev", a tool similar to buildout's `mr.developer`.

docs/mastering-plone-5/about_mastering.md

@@ -42,7 +42,7 @@ The Mastering Plone Training was so far held publicly at the following occasions
 - [Plone Conference 2015, Bucharest](https://2015.ploneconf.org/)
 - [March 2015, Munich](https://www.starzel.de/blog/mastering-plone-training-march-2015)
 - Plone Conference 2014, Bristol
-- [June 2014, Caracas](https://twitter.com/hellfish2/status/476906131970068480)
+- [June 2014, Caracas](https://x.com/hellfish2/status/476906131970068480)
 - [May 2014, Munich](https://www.starzel.de/blog/mastering-plone)
 - [PythonBrasil/Plone Conference 2013, Brasilia](http://2013.pythonbrasil.org.br/)
 - PyCon DE 2012, Leipzig

docs/mastering-plone-5/frontpage.md

@@ -287,7 +287,7 @@ When you browse to the [publish.twitter.com](https://publish.twitter.com/) and h
   </div>
 
   <div class="col-lg-6">
-    <a class="twitter-timeline" data-height="600" data-dnt="true" href="https://twitter.com/ploneconf?ref_src=twsrc%5Etfw">Tweets by ploneconf</a> <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>
+    <a class="twitter-timeline" data-height="600" data-dnt="true" href="https://x.com/ploneconf?ref_src=twsrc%5Etfw">Tweets by ploneconf</a> <script async src="https://platform.x.com/widgets.js" charset="utf-8"></script>
   </div>
 
 </metal:content-core>

docs/mastering-plone/add-ons.md

@@ -46,8 +46,8 @@ For example an add-on that has the goal to provide a bookmarking feature depends
 Have a look at the curated lists of add-ons:  
 
 
-[backend add-ons](https://github.com/collective/awesome-plone#readme)  
-[frontend add-ons](https://github.com/collective/awesome-volto#readme)
+[backend add-ons](https://github.com/collective/awesome-plone/blob/main/README.md)  
+[frontend add-ons](https://github.com/collective/awesome-volto/blob/main/README.md)
 
 
 
@@ -62,7 +62,7 @@ Here are some tips.
 
 - Find candidates on PyPi, npm  or Github:
 
-  - curated list of [backend add-ons](https://github.com/collective/awesome-plone#readme)
+  - curated list of [backend add-ons](https://github.com/collective/awesome-plone/blob/main/README.md)
   - curated list of [frontend add-ons](https://github.com/collective/awesome-volto#readme)
   - Python packages on Pypi: <https://pypi.org/search/?c=Framework+%3A%3A+Plone>
   - Plone add-ons on Github: <https://github.com/collective>

docs/mastering-plone/events.md

@@ -201,7 +201,7 @@ const TalkView = ({ content }) => {
           )}
           {content.twitter && (
             <p>
-              <a href={`https://twitter.com/${content.twitter}`}>
+              <a href={`https://x.com/${content.twitter}`}>
                 <Icon name="twitter" />{' '}
                 {content.twitter.startsWith('@')
                   ? content.twitter

docs/mastering-plone/intro.md

@@ -30,7 +30,7 @@ Tell us about yourselves:
 - Tell us, if we speak too fast, too slow or not loud enough.
 - Please give us a sign if you are stuck.
 - Take notes.
-- If you have questions later on, community.plone.org is the Plone forum with many experienced developers.
+- If you have questions later on, https://community.plone.org is the Plone forum with many experienced developers.
 - For coaching, please contact us.  
   See {ref}`trainers<about-trainers-label>` section below.
 

docs/mastering-plone/registry.md

@@ -963,7 +963,7 @@ const TalkView = (props) => {
           {content.twitter && (
             <p>
               Twitter:{' '}
-              <a href={`https://twitter.com/${content.twitter}`}>
+              <a href={`https://x.com/${content.twitter}`}>
                 {content.twitter.startsWith('@')
                   ? content.twitter
                   : '@' + content.twitter}

docs/mastering-plone/volto_addon.md

@@ -24,7 +24,7 @@ For Plone backend add-ons see chapter {ref}`add-ons-label`
 Add-ons enrich a Volto app with specialized blocks, themes, integration of non-Volto Node packages, and more.
 A selection of add-ons can be found on:
 
-- [Awesome Volto](https://github.com/collective/awesome-volto#addons)
+- [Awesome Volto](https://github.com/collective/awesome-volto/blob/main/README.md#addons)
 - [npm #volto-addon](https://www.npmjs.com/search?q=keywords:volto-addon)
 - [github #volto-addon](https://github.com/search?o=desc&q=%23volto-addon&s=&type=Repositories)
 

docs/mastering-plone/volto_development.md

@@ -24,7 +24,7 @@ Some of the most used editors in the Plone community are listed here.
 - [VSCode](https://code.visualstudio.com/)
 - [Sublime](https://www.sublimetext.com/)
 - [PyCharm](https://www.jetbrains.com/pycharm/)
-- [Wing IDE](http://wingide.com/)
+- [Wing IDE](https://wingware.com/)
 
 Some features that most editors have in one form or another, are essential when developing with Plone.
 
@@ -65,12 +65,12 @@ Checkout VSCode documentation for topics like [code navigation](https://code.vis
 
 React components can be inspected with `React Developer Tools`: props, hierarchy, and a lot more.
 
-- [React Developer Tools Chrome](https://chrome.google.com/webstore/detail/react-developer-tools/fmkadmapgofadopljbjfkapdkoienihi)
+- [React Developer Tools Chrome](https://chromewebstore.google.com/detail/react-developer-tools/fmkadmapgofadopljbjfkapdkoienihi)
 - [React Developer Tools Firefox](https://addons.mozilla.org/de/firefox/addon/react-devtools/)
 
 The Redux store and actions can be inspected with `Redux Developer Tools`.
 
-- [Redux Developer Tools Chrome](https://chrome.google.com/webstore/detail/redux-devtools/lmhkpmbekcpmknklioeibfkpmmfibljd)
+- [Redux Developer Tools Chrome](https://chromewebstore.google.com/detail/redux-devtools/lmhkpmbekcpmknklioeibfkpmmfibljd)
 - [Redux Developer Tools Firefox](https://addons.mozilla.org/de/firefox/addon/reduxdevtools/)
 
 

docs/mastering-plone/volto_overrides.md

@@ -167,7 +167,7 @@ export default NewsItemView;
 
 - The view displays various attributes of the News Item using `content.title`, `content.description` or `content.text.data`.
 
-- You can inspect all data hold by `content` using the React Developer Tools for [Firefox](https://addons.mozilla.org/de/firefox/addon/react-devtools/) or [Chrome](https://chrome.google.com/webstore/detail/react-developer-tools/fmkadmapgofadopljbjfkapdkoienihi):
+- You can inspect all data hold by `content` using the React Developer Tools for [Firefox](https://addons.mozilla.org/de/firefox/addon/react-devtools/) or [Chrome](https://chromewebstore.google.com/detail/react-developer-tools/fmkadmapgofadopljbjfkapdkoienihi):
 
 ```{figure} _static/volto_react_devtools.png
 :align: center

docs/mastering-plone/volto_talkview.md

@@ -448,7 +448,7 @@ const TalkView = (props) => {
         {content.twitter && (
           <p>
             Twitter:{' '}
-            <a href={`https://twitter.com/${content.twitter}`}>
+            <a href={`https://x.com/${content.twitter}`}>
               {content.twitter.startsWith('@')
                 ? content.twitter
                 : '@' + content.twitter}

docs/mastering-plone/what_is_plone.md

@@ -34,7 +34,7 @@ Plone has a multitude of powerful features, is easily accessible to editors, but
 The modular and open component architecture of Plone allows you to change or extend Plone in every aspect!
 
 ```{seealso}
-Plone documentation on [docs.plone.org](https://docs.plone.org/)  
+Plone documentation on [docs.plone.org](https://6.docs.plone.org/)  
 Demo installation on [demo.plone.org](https://demo.plone.org/)
 ```
 

docs/plone-deployment/setup.md

@@ -16,7 +16,7 @@ Ensure a seamless learning experience by preparing your computer with the necess
 ### 1. **Operating System**
 
 - **Linux/macOS:** A recent version is preferred. macOS users should have [Homebrew](https://brew.sh/) installed.
-- **Windows:** Consider using [WSL2 with Ubuntu](https://ubuntu.com/tutorials/install-ubuntu-on-wsl2-on-windows-10), though it’s not officially tested for this training.
+- **Windows:** Consider using [WSL2 with Ubuntu](https://canonical-ubuntu-wsl.readthedocs-hosted.com/en/latest/), though it’s not officially tested for this training.
 
 ### 2. **Code Editor**
 
@@ -124,7 +124,7 @@ docker system prune -a
 ```
 
 ```{seealso}
-[docker system prune](https://docs.docker.com/engine/reference/commandline/system_prune/)
+[docker system prune](https://docs.docker.com/reference/cli/docker/system/prune/)
 ```
 
 You can also configure settings for Docker Desktop.

docs/voltoaddons/about/index.md

@@ -9,8 +9,8 @@ myst:
 
 # About
 
-This training was created by [Tiberiu Ichim](https://twitter.com/ichim_tiberiu)
-in collaboration with [Víctor Fernández de Alba](https://twitter.com/sneridagh).
+This training was created by [Tiberiu Ichim](https://x.com/ichim_tiberiu)
+in collaboration with [Víctor Fernández de Alba](https://x.com/sneridagh).
 
 > I have been a web developer since the turn of the millennium, primarily
 > as a Zope and Plone developer. That didn't stop me from working on projects

docs/voltohandson/footer.md

@@ -24,7 +24,7 @@ We also need the `Grid` component from Semantic UI:
 import { Container, List, Grid } from 'semantic-ui-react';
 ```
 
-Then, we replace the `Footer` component content to match the one from plone.org.
+Then, we replace the `Footer` component content to match the one from https://plone.org.
 
 ```jsx
 <div id="footer">
@@ -152,7 +152,7 @@ Then, we replace the `Footer` component content to match the one from plone.org.
                             </UniversalLink>
                           </List.Item>
                           <List.Item>
-                            <UniversalLink href="https://twitter.com/plone">Twitter</UniversalLink>
+                            <UniversalLink href="https://x.com/plone">Twitter</UniversalLink>
                           </List.Item>
                           <List.Item>
                             <UniversalLink href="https://www.instagram.com/plonecms/">

docs/voltohandson/internationalization.md

@@ -10,7 +10,7 @@ myst:
 
 # Internationalization
 
-Though plone.org is currently an exception to this, many Plone sites are available in more than one language. For the sake of this training you can make our version of plone.org available in at least another language than english.
+Though https://plone.org/ is currently an exception to this, many Plone sites are available in more than one language. For the sake of this training you can make our version of https://plone.org/ available in at least another language than english.
 
 ## Set up site to be multilingual
 

docs/voltohandson/introtoblocks.md

@@ -39,7 +39,7 @@ There you can choose a content type to edit and enable `Blocks` in the `Behavior
 
 ## Blocks anatomy
 
-The first Block we will create is the Slider Block at the top of the plone.org frontpage.
+The first Block we will create is the Slider Block at the top of the https://plone.org frontpage.
 
 ```{image} _static/slider_screenshot.png
 :align: center

docs/voltohandson/plonereleasetype.md

@@ -9,7 +9,7 @@ myst:
 
 # Plone Release content type
 
-On plone.org we have a custom content type called "Plone Release". For the training you will recreate that content type and write a custom view for it.
+On https://plone.org/ we have a custom content type called "Plone Release". For the training you will recreate that content type and write a custom view for it.
 
 Create the content type by going to the [content types control panel](http://localhost:3000/controlpanel/dexterity-types) of your app and adding a new content type called "Plone Release". Next amend the schema of that type by clicking on the three dots behind "Plone Release in the Types overview and choosing schema.
 Add the following fields to the schema:

docs/voltohandson/releaseblock.md

@@ -196,7 +196,7 @@ export default ReleaseView;
 
 Note that all the fields defined in the schema and filled via the sidebar can now be accessed from the `data` key of the blocks props. You can use `console.log(data)` to see the details.
 
-To make the block look like its twin on plone.org we only need to add the following CSS to our `custom.overrides`:
+To make the block look like its twin on https://plone.org, we only need to add the following CSS to our `custom.overrides`:
 
 ```less
 // Release block

docs/voltohandson/starttheming.md

@@ -50,7 +50,7 @@ you should define it as usual in CSS and set the variable `importGoogleFonts` ap
 @importGoogleFonts: true;
 ```
 
-Two more important variables that are changed in plone.org are:
+Two more important variables that are changed in https://plone.org/ are:
 
 ```less
 @largeMonitorBreakpoint: 1330px;