[TASK] Add missing filename for example

ochorocho · ochorocho · commit 4c10d006c6c1 · 2024-09-05T23:46:36.000+02:00
diff --git a/docs/gitlab-com.md b/docs/gitlab-com.md
@@ -3,6 +3,7 @@
 The gitlab.com runners are already configured
 correctly and can run the image without any issue.
 
+`.gitlab-ci.yml`:
 
 ```yaml
 stages:
