Normalize docs. (#8994)

* Make 'containeranalysis/docs/README.rst' a symlink.

* DRY 'phishinprotection/docs/index.rst', include changelog.

* Update 'monitoring/README.rst' to use googleapis.dev URL.

See #8993.

packages/google-cloud-phishing-protection/docs/README.rst

@@ -0,0 +1 @@
+../README.rst

packages/google-cloud-phishing-protection/docs/changelog.md

@@ -0,0 +1 @@
+../CHANGELOG.md

packages/google-cloud-phishing-protection/docs/index.rst

@@ -1,83 +1,20 @@
-Python Client for Phishing Protection API (`Alpha`_)
-====================================================
+.. include:: README.rst
 
-`Phishing Protection API`_:
-
-- `Client Library Documentation`_
-- `Product Documentation`_
-
-.. _Alpha: https://github.com/googleapis/google-cloud-python/blob/master/README.rst
-.. _Phishing Protection API: https://cloud.google.com/phishingprotection
-.. _Client Library Documentation: https://googleapis.dev/python/phishingprotection/latest
-.. _Product Documentation:  https://cloud.google.com/phishingprotection
-
-Quick Start
------------
-
-In order to use this library, you first need to go through the following steps:
-
-1. `Select or create a Cloud Platform project.`_
-2. `Enable billing for your project.`_
-3. `Enable the Phishing Protection API.`_
-4. `Setup Authentication.`_
-
-.. _Select or create a Cloud Platform project.: https://console.cloud.google.com/project
-.. _Enable billing for your project.: https://cloud.google.com/billing/docs/how-to/modify-project#enable_billing_for_a_project
-.. _Enable the Phishing Protection API.:  https://cloud.google.com/phishingprotection
-.. _Setup Authentication.: https://googleapis.dev/python/phishingprotection/latest
-
-Installation
-~~~~~~~~~~~~
-
-Install this library in a `virtualenv`_ using pip. `virtualenv`_ is a tool to
-create isolated Python environments. The basic problem it addresses is one of
-dependencies and versions, and indirectly permissions.
-
-With `virtualenv`_, it's possible to install this library without needing system
-install permissions, and without clashing with the installed system
-dependencies.
-
-.. _`virtualenv`: https://virtualenv.pypa.io/en/latest/
-
-
-Mac/Linux
-^^^^^^^^^
-
-.. code-block:: console
-
-    pip install virtualenv
-    virtualenv <your-env>
-    source <your-env>/bin/activate
-    <your-env>/bin/pip install google-cloud-phishingprotection
-
-
-Windows
-^^^^^^^
-
-.. code-block:: console
+Api Reference
+-------------
+.. toctree::
+    :maxdepth: 2
 
-    pip install virtualenv
-    virtualenv <your-env>
-    <your-env>\Scripts\activate
-    <your-env>\Scripts\pip.exe install google-cloud-phishingprotection
+    gapic/v1beta1/api
+    gapic/v1beta1/types
 
-Next Steps
-~~~~~~~~~~
 
--  Read the `Client Library Documentation`_ for Phishing Protection API
-   API to see other available methods on the client.
--  Read the `Phishing Protection API Product documentation`_ to learn
-   more about the product and see How-to Guides.
--  View this `repository’s main README`_ to see the full list of Cloud
-   APIs that we cover.
+Changelog
+----------
 
-.. _Phishing Protection API Product documentation:  https://cloud.google.com/phishingprotection
-.. _repository’s main README: https://github.com/googleapis/google-cloud-python/blob/master/README.rst
+For all previous ``google-cloud-phishingprotection`` releases:
 
-Api Reference
--------------
 .. toctree::
     :maxdepth: 2
 
-    gapic/v1beta1/api
-    gapic/v1beta1/types
+    changelog