Learn Editor: Update azure-rbac.md

Author: Rick-healy

articles/azure-arc/kubernetes/azure-rbac.md

@@ -84,7 +84,7 @@ For a conceptual overview of this feature, see [Azure RBAC on Azure Arc-enabled
        ```
 
     1. Add the following specification under `volumes`:
-   
+ 
        ```yml
        - hostPath
            path: /etc/guard