Merge pull request #1048 from jpodivin/codeqlbadge

Adding badge displaying status of CodeQL execution

Author: openshift-merge-bot[bot]

README.md

@@ -1,5 +1,7 @@
 # openstack-operator
 
+[![CodeQL](https://github.com/openstack-k8s-operators/openstack-operator/actions/workflows/codeql.yml/badge.svg)](https://github.com/openstack-k8s-operators/openstack-operator/actions/workflows/codeql.yml)
+
 This is the primary operator for OpenStack. It is a "meta" operator, meaning it
 serves to coordinate the other operators for OpenStack by watching and configuring
 their CustomResources (CRs). Additionally installing this operator will automatically