🔍️ Improve markdown anchor tokens

Author: pboling

CONTRIBUTING.md

@@ -1,6 +1,6 @@
 ## Contributing
 
-Bug reports and pull requests are welcome on GitLab at [https://gitlab.com/oauth-xx/oauth-tty/][source]. This project is
+Bug reports and pull requests are welcome on GitLab at [https://gitlab.com/oauth-xx/oauth-tty/][🚎src-main]. This project is
 intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to
 the [code of conduct][conduct].
 
@@ -10,11 +10,11 @@ tests. Once you're happy with it send a pull request and post a message to the
 
 ## Contributors
 
-See: [https://gitlab.com/oauth-xx/oauth-tty/-/graphs/main][contributors]
+See: [https://gitlab.com/oauth-xx/oauth-tty/-/graphs/main][🚎contributors]
 
 [comment]: <> (Following links are used by README, CONTRIBUTING, Homepage)
 
 [conduct]: https://gitlab.com/oauth-xx/oauth-tty/-/blob/main/CODE_OF_CONDUCT.md
-[contributors]: https://gitlab.com/oauth-xx/oauth-tty/-/graphs/main
+[🚎contributors]: https://gitlab.com/oauth-xx/oauth-tty/-/graphs/main
 [mailinglist]: http://groups.google.com/group/oauth-ruby
-[source]: https://gitlab.com/oauth-xx/oauth-tty/-/tree/main
+[🚎src-main]: https://gitlab.com/oauth-xx/oauth-tty/-/tree/main