Broken link mentioned in github-upload/issues/5

At the end of the course 

Uploading your project to GitHub at the end of “A few parting words #5”, there are suggestions for what to learn next. One of the links is broken.

github learning lab.JPG

https://lab.github.com/courses/protected-branches-codeowners

Thanks for the report, @mubashirullahd! We’ve shipped a fix.