Update rbac.md

I've deleted the line break. The example in line 89 now seems to render ok in the preview. Could you please take a look?

Author: edwardrosen

content/en/docs/reference/access-authn-authz/rbac.md

@@ -85,7 +85,7 @@ Because ClusterRoles are cluster-scoped, you can also use them to grant access t
 
 * cluster-scoped resources (like {{< glossary_tooltip text="nodes" term_id="node" >}})
 * non-resource endpoints (like `/healthz`)
-* namespaced resources (like Pods), across all namespaces <br>
+* namespaced resources (like Pods), across all namespaces
   For example: you can use a ClusterRole to allow a particular user to run
   `kubectl get pods --all-namespaces`