DOCSP-12008: Breaks Compatibility page out from underneath Install pa… (#647)

* DOCSP-12008: Breaks Compatibility page out from underneath Install page and moves it out to main TOC for visibility

* Trigger Build

* Trigger Build

* Removes page-level TOC in index.txt because compatibility page has been broken out into top TOC

* In TOC, moves Compatibility page above Install page because it's easier to see

Author: mongodbchez

source/index.txt

@@ -112,6 +112,7 @@ interact with.
    :titlesonly:
 
    Overview </index>
+   /install/compatibility
    /install
    /configure
    /quick-start

source/install.txt

@@ -14,11 +14,6 @@ Install or Update the {+mcli+}
    :depth: 1
    :class: singlecol
 
-.. toctree::
-   :titlesonly:
-
-   /install/compatibility
-
 You can use the {+mcli-long+} to deploy and manage MongoDB clusters in
 |service|, |cloud-short|, and |onprem|. For operating system and MongoDB
 service version requirements, see :ref:`mcli-compatibility`.