Added command to get Nginx versionq! (#7577)

.github/ISSUE_TEMPLATE/bug_report.md

@@ -27,7 +27,13 @@ This questions are the first thing we need to know to understand the context.
 
 -->
 
-**NGINX Ingress controller version**:
+**NGINX Ingress controller version** (exec into the pod and run nginx-ingress-controller --version.):
+<!--
+POD_NAMESPACE=ingress-nginx
+POD_NAME=$(kubectl get pods -n $POD_NAMESPACE -l app.kubernetes.io/name=ingress-nginx --field-selector=status.phase=Running -o jsonpath='{.items[0].metadata.name}')
+
+kubectl exec -it $POD_NAME -n $POD_NAMESPACE -- /nginx-ingress-controller --version  
+-->
 
 **Kubernetes version** (use `kubectl version`):