Remove "no support" note and update to "partial support" (#535)

* Remove "no support" note and update to "partial support"

* Update source/reference/supported-server-version.txt

Co-authored-by: Felipe Gasper <[email protected]>

* slight wording change

---------

Co-authored-by: Felipe Gasper <[email protected]>

Author: MongoCaleb

source/includes/fact-no-8.0-support.rst

@@ -0,0 +1,3 @@
+Starting in version 1.10, ``mongosync`` supports migrations to destination 
+clusters that use MongoDB 8.0. The source must be a pre-8.0 cluster. 
+To migrate from 8.0 source clusters, see :ref:`c2c-server-8.0-to-8.0`.

source/includes/fact-partial-8.0-support.rst

@@ -37,7 +37,7 @@ To get started with ``mongosync``, refer to the :ref:`Quick Start Guide
 Compatibility
 -------------
 
-- .. include:: /includes/fact-no-8.0-support.rst
+- .. include:: /includes/fact-partial-8.0-support.rst
 
 - .. include:: /includes/fact-minimum-server-version-support.rst
 

source/reference/mongosync.txt

@@ -15,7 +15,7 @@ MongoDB Server Version Compatibility
 Before you run {+c2c-product-name+}, consider the following MongoDB server 
 version limitations and requirements: 
 
-- .. include:: /includes/fact-no-8.0-support.rst
+- .. include:: /includes/fact-partial-8.0-support.rst
 
 - .. include:: /includes/fact-minimum-server-version-support.rst
 
@@ -54,18 +54,6 @@ destination MongoDB server versions.
      -  
      - √
 
-.. _c2c-server-pre-8.0-to-8.0:
-
-Synchronize Data From a Pre-8.0 Source Cluster to an 8.0 Destination Cluster 
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-To migrate data from a 6.0 or 7.0 source cluster to an 8.0 destination 
-cluster: 
-
-- Use ``mongosync`` to migrate data from your source cluster to a 7.0 
-  destination cluster.
-- Upgrade the 7.0 destination cluster to 8.0.
-
 .. _c2c-server-8.0-to-8.0:
 
 Synchronize Data Between Two 8.0 Clusters
@@ -80,5 +68,4 @@ For limitations on using ``mongodump`` and ``mongorestore``, see
 :ref:`mongorestore-behavior-access-usage`.
 
 Alternatively, you can :ref:`downgrade your 8.0 source cluster <8.0-downgrade>` 
-to 7.0, migrate your data into a 7.0 destination cluster, and then upgrade the 
-destination cluster to 8.0.
+to 7.0 and then migrate your data into an 8.0 destination cluster.