Added overview and introduction chapter

README.md

@@ -2,13 +2,14 @@
 This is the documentation for [Pagekit](https://pagekit.com), a modular open source CMS built with modern technologies.
 
 - Getting Started
-  1. [Requirements](getting-started/requirements.md)
-  2. [Installation](getting-started/installation.md)
-  3. [Updating](getting-started/updating.md)
-  4. [Configuration File](getting-started/configuration-file.md)
-  5. [File Structure](getting-started/file-structure.md)
-  6. [Server Configuration](getting-started/server-configuration.md)
-  7. [Getting Help](getting-started/getting-help.md)
+  1. [Introduction](getting-started/introduction.md)
+  2. [Requirements](getting-started/requirements.md)
+  3. [Installation](getting-started/installation.md)
+  4. [Updating](getting-started/updating.md)
+  5. [Configuration File](getting-started/configuration-file.md)
+  6. [File Structure](getting-started/file-structure.md)
+  7. [Server Configuration](getting-started/server-configuration.md)
+  8. [Getting Help](getting-started/getting-help.md)
 
 - User Interface
   1. [Dashboard](user-interface/dashboard.md)

getting-started/introduction.md

@@ -0,0 +1,11 @@
+# Pagekit Documentation
+
+<p class="uk-article-lead">Pagekit is a modern and lightweight open source CMS. In the documentation you will learn how to install it, how to use the interface and how to develop extensions and themes for the Pagekit platform.</p>
+
+Depending on your goals with Pagekit you might want to read only pieces of the documentation or start in different places. As some starting points, we recommend the following quick links right into the different sections.
+
+1. Pagekit [installation](installation.md), [requirements](requirements.md) and places to [find help](../getting-started/getting-help.md) if you are stuck.
+2. Learn how to use the Pagekit [user interface](../user-interface/dashboard.md).
+3. To get started as a developer, learn [how to create an extension](../developer-guides/extensions.md) and [how to build a theme](../developer-guides/themes.md).
+4. For a complete video guide on building an extension, watch [the screencast about an example extension](../developer-guides/todo-extension.md).
+5. For more fundamental developer topics, read up on e.g. [packages](../developer-basics/packages.md), [modules](../developer-basics/packages.md) and [packages](../developer-basics/routing.md).