Indentation fix for secret credential retrieval snippet (#229)

Author: mbenshoof

docs/assets/fragments/connectivity.txt

@@ -23,10 +23,10 @@ Here's how to connect:
 3. Retrieve the user credentials from the Secret:
 
     ```bash
-{{ commandName }} get secret "$SECRET_NAME" -n "$NAMESPACE" \
-  -o jsonpath='{.data.user}' | base64 --decode && echo
-{{ commandName }} get secret "$SECRET_NAME" -n "$NAMESPACE" \
-  -o jsonpath='{.data.password}' | base64 --decode && echo
+    {{ commandName }} get secret "$SECRET_NAME" -n "$NAMESPACE" \
+    -o jsonpath='{.data.user}' | base64 --decode && echo
+    {{ commandName }} get secret "$SECRET_NAME" -n "$NAMESPACE" \
+    -o jsonpath='{.data.password}' | base64 --decode && echo
     ```