add opensource+libprojfs@github.com email

CODE_OF_CONDUCT.md

@@ -56,7 +56,8 @@ further defined and clarified by project maintainers.
 
 Instances of abusive, harassing, or otherwise unacceptable behavior may be
 reported by contacting the project team at
-[opensource@github.com](mailto:opensource@github.com). All complaints will be
+[opensource+libprojfs@github.com](mailto:opensource+libprojfs@github.com).
+All complaints will be
 reviewed and investigated and will result in a response that is deemed
 necessary and appropriate to the circumstances. The project team is obligated
 to maintain confidentiality with regard to the reporter of an incident.

README.md

@@ -44,6 +44,9 @@ several members of GitHub's Engineering organization, including:
 * [@chrisd8088](https://github.com/chrisd8088)
 * [@kivikakk](https://github.com/kivikakk)
 
+You can also contact the GitHub project team at
+[opensource+libprojfs@github.com](mailto:opensource+libprojfs@github.com).
+
 [gnu-build]: https://www.gnu.org/software/automake/manual/html_node/GNU-Build-System.html
 [gpl-v2]: https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html
 [lgpl-v2]: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html