Hack week - delete self review article (#53943)

Author: jc-clark

content/contributing/collaborating-on-github-docs/index.md

@@ -4,11 +4,12 @@ shortTitle: Collaborate on GitHub Docs
 intro: 'Find out about collaborating on GitHub Docs.'
 versions:
   feature: 'contributing'
+redirect_from:
+  - /contributing/collaborating-on-github-docs/self-review-checklist
 children:
   - /about-contributing-to-github-docs
   - /using-git-on-github-docs
   - /using-the-todocs-placeholder-to-leave-notes
   - /using-the-content-linter
   - /label-reference
-  - /self-review-checklist
 ---