Move period inside quotation marks in troubleshooting-connectivity-problems.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/using-github/troubleshooting-connectivity-problems#switching-cloning-methods

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

For more information, see "Using SSH over the HTTPS port".

Period should be moved inside ending quotation marks to maintain consistency with other docs and style guide

Additional information

No response