Release note landing page updates (#2724)

* reformat release notes toc

* move location of rapid release include

Author: jeff-allen-mongo

source/release-notes.txt

@@ -9,19 +9,14 @@ information on types of MongoDB releases, see
 
 To see changes in MongoDB releases, see the following release notes.
 
-.. include:: /includes/rapid-release.rst
-
 Current Rapid Release
 ~~~~~~~~~~~~~~~~~~~~~
 
-- :ref:`release-notes-6.2`
+(*6.2-series*)
 
-.. toctree::
-   :maxdepth: 1
-   :hidden:
+.. include:: /includes/rapid-release.rst
 
-   /release-notes/6.2
-   /release-notes/6.1
+- :ref:`release-notes-6.2`
 
 Current Stable Release
 ~~~~~~~~~~~~~~~~~~~~~~
@@ -30,28 +25,14 @@ Current Stable Release
 
 - :ref:`release-notes-6.0`
 
-.. toctree::
-   :maxdepth: 1
-   :hidden:
-
-   /release-notes/6.0
-
 Previous Rapid Releases
 ~~~~~~~~~~~~~~~~~~~~~~~
 
 - :ref:`release-notes-6.1`
 - :ref:`release-notes-5.3`
 - :ref:`release-notes-5.2`
 - :ref:`release-notes-5.1`
-
-.. toctree::
-   :maxdepth: 1
-   :hidden:
-
-   /release-notes/6.1
-   /release-notes/5.3
-   /release-notes/5.2
-   /release-notes/5.1
+   
 
 Previous Stable Releases
 ~~~~~~~~~~~~~~~~~~~~~~~~
@@ -86,7 +67,12 @@ EOL'ed Releases
    :maxdepth: 1
    :hidden:
 
+   /release-notes/6.2
+   /release-notes/6.1
    /release-notes/6.0
+   /release-notes/5.3
+   /release-notes/5.2
+   /release-notes/5.1
    /release-notes/5.0
    /release-notes/4.4
    /release-notes/4.2