Update README.md

Former-commit-id: 488ca5638041e6d1bb0e65adf321763949fe557b

Update README.md
6c653f89 · Filipa Lacerda · 0dbb0d10 · 6c653f89
Commit 6c653f89 authored 6 years ago by Filipa Lacerda
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@
 - [![Ruby coverage](https://gitlab.com/gitlab-org/gitlab-ce/badges/master/coverage.svg?job=coverage)](https://gitlab-org.gitlab.io/gitlab-ce/coverage-ruby) Ruby
 - [![JavaScript coverage](https://gitlab.com/gitlab-org/gitlab-ce/badges/master/coverage.svg?job=rake+karma)](https://gitlab-org.gitlab.io/gitlab-ce/coverage-javascript) JavaScript
  
-## Canonical source
+## Canonical source - testing
  
 The canonical source of GitLab Community Edition is [hosted on GitLab.com](https://gitlab.com/gitlab-org/gitlab-ce/).