Update group_label.html.markdown

Fix bad import example

Author: armsnyder

website/docs/r/group_label.html.markdown

@@ -47,5 +47,5 @@ The resource exports the following attributes:
 Gitlab group labels can be imported using an id made up of `{group_id}:{group_label_id}`, e.g.
 
 ```
-$ terraform import gitlab_deploy_key_enable.example 12345:fixme
+$ terraform import gitlab_group_label.example 12345:fixme
 ```