docs: fix YAML structure for GitLab comment_strategy example

This patch moves 'gitlab.comment_strategy' under the correct 'settings'
key to reflect the correct configuration structure

Signed-off-by: PuneetPunamiya <[email protected]>

Author: PuneetPunamiya

docs/content/docs/guide/repositorycrd.md

@@ -127,8 +127,9 @@ access to the infrastructure.
 
 ```yaml
 spec:
-  gitlab:
-    comment_strategy: "disable_all"
+  settings:
+    gitlab:
+      comment_strategy: "disable_all"
 ```
 
 When you set the value of `comment_strategy` to `disable_all` it will not add any comment on the merge request for the start and the end of pipelinerun