Update modules/ROOT/pages/errors/gql-errors.adoc

Author: NataliaIvakina

modules/ROOT/pages/errors/gql-errors.adoc

@@ -17,7 +17,6 @@ All errors in Neo4j have severity level `ERROR`.
 [[_connection-exceptions]]
 == Connection exceptions
 
-The following is a list of the connection exceptions that can occur in Neo4j.
 
 Connection exceptions occur when the client is unable to connect to the server for various reasons such as network issues, server-side routing being disabled, or the database being unavailable, etc.