API docs: clarify what fallback version support means (#734)

Author: robsdedude

docs/source/index.rst

@@ -19,10 +19,14 @@ Python versions supported:
 
 .. note::
 
-    The Python driver 1.7 supports older versions of python.
+    The Python driver 1.7 supports older versions of Python.
     However, the Python driver 1.7 works in fallback mode with Neo4j 4.x.
-    It does not support features introduced in Neo4j 4.0 and later, such as multiple databases, Neo4j Fabric, and fine-grained access control.
-    To run multiple databases online concurrently and do distributed queries over them, you must migrate from 1.7 to 4.x.
+    Practically this means that we do not recommend this, nor do we offer
+    support or fixes. Furthermore, this combination does not support features
+    introduced in Neo4j 4.0 and later, such as multiple databases, Neo4j Fabric,
+    and fine-grained access control. To run multiple databases online
+    concurrently and do distributed queries over them, you must migrate from 1.7
+    to 4.x.
 
 
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