[skip ci] update issue template with gocql version

.github/issue_template.md

@@ -2,6 +2,10 @@ Please answer these questions before submitting your issue. Thanks!
 
 ### What version of Cassandra are you using?
 
+
+### What version of Gocql are you using?
+
+
 ### What did you do?
 
 
@@ -19,4 +23,4 @@ please provide the following information
 
 - output of `nodetool status`
 - output of `SELECT peer, rpc_address FROM system.peers`
-- rebuild your application with the `gocql_debug` tag and post the output
+- rebuild your application with the `gocql_debug` tag and post the output