tweak announcements on main page

Author: kay-kim

source/index.txt

@@ -6,17 +6,17 @@ The MongoDB |version| Manual
 
 .. default-domain:: mongodb
 
-.. admonition:: MongoDB 3.2 released
+.. admonition:: Announcements
 
-   See :doc:`/release-notes/3.2` for new features in MongoDB 3.2.
+   - **MongoDB 3.2 Released**. See :doc:`/release-notes/3.2` for new
+     features in MongoDB 3.2.
 
-.. admonition:: MongoDB Connector for Business Intelligence 1.1.0 released
+   - **MongoDB Connector for Business Intelligence 1.1.0 Released**.
+     See :ref:`MongoDB Connector for BI Release notes
+     <bi-1.1.0-release-notes>` for a list of new features.
 
-   See :ref:`bi-1.1.0-release-notes` for a list of new features.
-
-.. admonition:: Announcing new online course
-
-   `Adobe Experience Manager and MongoDB <https://university.mongodb.com/courses/M212/about?jmp=docs>`_
+   - **New online course**. `Adobe Experience Manager and MongoDB
+     <https://university.mongodb.com/courses/M212/about?jmp=docs>`_.
 
 Welcome to the MongoDB |version| Manual! MongoDB is an open-source,
 document database designed for ease of development and scaling. The