Update README.md

remove separate tutorial

Author: arilivigni

docs/8_WhatsNext/README.md

@@ -6,10 +6,6 @@ You made it this far! Congraulation!
 
 What's next? From here, you can continue to leverage **GitHub Copilot** to finish the rest of exercises.
 
-Also, be sure to checkout self-paced documentation to build the application from scratch:
-
-[**gh.io/octofit-tutorial**](https://gh.io/octofit-tutorial)
-
 Make sure to leave the feedback on the workshop and the documentation by following this link:
 
 [:speech_balloon: We want to hear from you! - **github.com/orgs/community/discussions/142536**](https://github.com/orgs/community/discussions/142536)