Update use-git-daemon.txt

[saikishorr]

Thanks for taking the time to contribute to Git! Please be advised that the The Git community does not use github.com for their contributions. Instead, we use a mailing list ([email protected]) for code submissions, code reviews, and bug reports. Nevertheless, you can use GitGitGadget (https://gitgitgadget.github.io/) to conveniently send your Pull Requests commits to our mailing list.

Please read the "Guidelines for contributing" linked above!