Missing link in uploading-a-project-to-github.md

[nguyenalex836]

Code of Conduct

• [X] I have read and agree to the GitHub Docs project's Code of Conduct

What article on docs.github.com is affected?

https://docs.github.com/en/get-started/start-your-journey/uploading-a-project-to-github#step-3-edit-the-readme-file-for-your-projects-repository

What part(s) of the article would you like to see updated?

As we learned in the "Hello world" tutorial

The Hello World tutorial URL should be linked

Additional information

No response