Update metric-providers-in-cluster.rst

Author: aantn

docs/configuration/metric-providers-in-cluster.rst

@@ -117,10 +117,10 @@ Troubleshooting
 ---------------
 
 **Connection errors?**
-   Test connectivity from Robusta's namespace:
-   
-   .. code-block:: bash
+Test connectivity from Robusta's namespace:
+
+.. code-block:: bash
 
-       # Replace prometheus-service.namespace with your actual service and namespace
-       kubectl run test-curl -n robusta --image=curlimages/curl --rm -it -- \
-           curl -v http://prometheus-service.namespace.svc.cluster.local:9090/-/healthy
+    # Replace prometheus-service.namespace with your actual service and namespace
+    kubectl run test-curl -n robusta --image=curlimages/curl --rm -it -- \
+        curl -v http://prometheus-service.namespace.svc.cluster.local:9090/-/healthy