Mention how to contact us by email

README.md

@@ -30,8 +30,8 @@ please let us know.
 
 ## Contributing
 
-Please use the [issue
-tracker](https://code.librehq.com/ots/dosp-research/-/issues) to
+You can email us at `dosp-research {_AT_} opensource.org` or [file a
+ticket](https://code.librehq.com/ots/dosp-research/-/issues/new) to
 contact us.
 
 To build the whitepaper from LaTeX source, you will need to use