Improve cypher deprecation wording

Author: soerenreichardt

doc/modules/ROOT/pages/management-ops/graph-reads/read-with-cypher.adoc

@@ -5,8 +5,9 @@
 
 [WARNING]
 --
-This page describes running cypher queries on an in-memory graph which is deprecated and will be removed.
-There will be no replacement due to low adoption of this feature.
+Running Cypher queries on an in-memory graph is deprecated and will be removed starting from version 2.7.
+Due to low adoption and high maintenance costs of this feature there is no replacement planned.
+If you want to run cypher queries on a graph the recommended way is to write back data to Neo4j and run Cypher queries on the database.
 --
 
 include::partial$/operations-reference/alpha-note.adoc[]