Add versions

Author: benitav

installation/database-setup.mdx

@@ -7,7 +7,7 @@ sidebarTitle: "Overview"
 ## <Icon icon="elephant" iconType="solid" size="24"/> Postgres
 
 <Check>
-**Version compatibility**: PowerSync requires Postgres version x or greater.
+**Version compatibility**: PowerSync requires Postgres version 11 or greater.
 </Check>
 
 Configuring your Postgres database with PowerSync generally involves three tasks:
@@ -345,7 +345,7 @@ Notably, some "serverless Postgres" providers do not support logical replication
 </Info>
 
 <Check>
-**Version compatibility**: PowerSync requires MongoDB version x or greater.
+**Version compatibility**: PowerSync requires MongoDB version 6.0 or greater.
 </Check>
 
 PowerSync requires the `find` and `changeStream` permissions on all databases and collections.