cleaning up index page

Author: Sam Kleinman

source/index.txt

@@ -140,7 +140,7 @@ MongoDB. The following pages from the wiki are especially useful:
         :columns: 1
 
         - :wiki:`Introduction`
-        - :wiki:`Downloads`
+        - `Downloads <http://www.mongodb.org/downloads>`_
 
    - :wiki:`Developer Documentation <Developer+Zone>`
    - :wiki:`Administrative Documentation <Admin+Zone>`
@@ -163,9 +163,9 @@ MongoDB. The following pages from the wiki are especially useful:
        - `10gen <http://10gen.com>`_
        - `Meetup Events <http://www.mongodb.org/events/>`_
        - :wiki:`MongoDB Masters <MongoDB+Masters>`
-       - :wiki:`Slides and Video <Slides+and+Video>`
+       - `Slides and Video <http://www.10gen.com/presentations/>`_
        - :wiki:`Hosting Center <Hosting+Center>`
-       - :wiki:`MongoDB Monitoring Service <MongoDB+Monitoring+Service>` (`docs <http://mms.10gen.com/help/>`_)
+       - `MongoDB Monitoring Service <http://mms.10gen.com/>`_ (`docs <http://mms.10gen.com/help/>`_)
        - :wiki:`Administrative Interfaces <Admin+UIs>`
        - :wiki:`International Documentation <International+Docs>`
-       - :wiki:`MongoDB Books <Books>`
+       - `MongoDB Books <http://10gen.com/books/>`_