Adding Callouts to Tasks > Inject Data Into Applications (#5023)

* Adding callout

* Adding callout

* Adding callouts

* Update distribute-credentials-secure.md

docs/tasks/inject-data-application/distribute-credentials-secure.md

@@ -41,6 +41,7 @@ username and password:
 
     **Note:** If you want to skip the Base64 encoding step, you can create a Secret
     by using the `kubectl create secret` command:
+    {: .note}
 
        kubectl create secret generic test-secret --from-literal=username='my-app' --from-literal=password='39528$vdg7Jb'