Create configuring-npm-for-use-with-github-packages.md

[syyedamir0007]

Why:

What's being changed:

Check off the following:

• All of the tests are passing.
• I have reviewed my changes in staging. (look for the deploy-to-heroku link in your pull request, then click View deployment)
• For content changes, I have reviewed the localization checklist
• For content changes, I have reviewed the Content style guide for GitHub Docs.

[welcome]

Thanks for opening this pull request! A GitHub docs team member should be by to give feedback soon. In the meantime, please check out the contributing guidelines.

[janiceilene]

This pull request is blank and appears have been opened accidentally. I'm going to close it now, but feel free to open an issue or ask any questions in discussions!

[tebeco]

It's a bot, it's following this accout :
https://github.com/typno8-nEbtos-hibmik?tab=following

which is also a spam bot or worse:
dotnet/runtime#45953
dotnet/runtime#44958 (comment)