DOCSP-48153: Add sync vs. async content to migration page (#241)

Author: mcmorisi

source/includes/motor-comparison-table-pymongo.rst

@@ -0,0 +1,21 @@
+.. list-table::
+   :header-rows: 1
+   :class: compatibility-large
+
+   * - Motor Version
+     - {+driver-short+} Version
+
+   * - 3.7
+     - 4.10
+
+   * - 3.6
+     - 4.9
+   
+   * - 3.3
+     - 4.4
+   
+   * - 3.1
+     - 4.2
+   
+   * - 3.0
+     - 4.0

source/reference/compatibility.txt

@@ -48,4 +48,13 @@ The following compatibility table specifies the recommended version of
 {+driver-short+} for use with a specific version of Python.
 The first column lists the driver version.
 
-.. include:: /includes/language-compatibility-table-pymongo.rst
+.. include:: /includes/language-compatibility-table-pymongo.rst
+
+.. _pymongo-motor-compatibility:
+
+Motor Compatibility
+-------------------
+
+The following table shows the equivalent versions of Motor and {+driver-short+}.
+
+.. include:: /includes/motor-comparison-table-pymongo.rst