update index.rst and fix 09 document naming

09_sample-ruby.rst → 09_use-rubyonrails.rst

@@ -1,3 +1,5 @@
+.. _use_rubyonrails:
+
 #############################
  Ruby on Rails Sample App
 ############################# 

index.rst

@@ -5,19 +5,24 @@
 
 .. _index:
 
-Welcome to Cloud Development's documentation!
-=============================================
+Welcome to **Cloud Development** documentation!
+===============================================
 
 | :ref:`Introduction to Cloud Development <introduction>`.
-| :ref:`Topic 1: Setting up a Google Gmail account <setup_gmail>`.
-| :ref:`Topic 2: Setting up a GitHub account <setup_github>`.
-| :ref:`Topic 3: Setting up a Heroku account <setup_heroku>`.
-| :ref:`Topic 4: Setting up a Cloud9 account <setup_cloud9>`.
-| :ref:`Topic 5: Setting up other accounts <setup_other>`.
-| :ref:`Topic 6: Creating a repository at GitHub <use_github>`.
-| :ref:`Topic 7: Using Cloud9 for web development <use_cloud9>`.
-| :ref:`Topic 8: Publishing Sphinxdocs on GitHub <use_sphinxdoc>`.
-| :ref:`Topic 9: Deploying a Rails App to Heroku <use_heroku>`.
+| Topic  1: :ref:`Setting up a Google Gmail account <setup_gmail>`.
+| Topic  2: :ref:`Setting up a GitHub account <setup_github>`.
+| Topic  3: :ref:`Setting up a Heroku account <setup_heroku>`.
+| Topic  4: :ref:`Setting up a Cloud9 account <setup_cloud9>`.
+| Topic  5: :ref:`Setting up other accounts <setup_other>`.
+| Topic  6: :ref:`Creating a repository at GitHub <use_github>`.
+| Topic  7: :ref:`Using Cloud9 for web development <use_cloud9>`.
+| Topic  8: :ref:`Publishing Sphinxdocs on GitHub <use_sphinxdoc>`.
+| Topic  9: :ref:`A Ruby on Rails sample application <use_rubyonrails>`.
+| Topic 10: :ref:`Deploying a Rails App to Heroku <use_heroku>`.
+
+----------
+
+Search the site text on this :ref:`search`.
 
 ----------