content: update license policy to use GitHub for feedback

Change-Id: I1da6cee0141c2a6ae76739c74972ace06bcc9588
Reviewed-on: https://team-review.git.corp.google.com/c/golang/discovery/+/766406
CI-Result: Cloud Build <devtools-proctor-result-processor@system.gserviceaccount.com>
Reviewed-by: Jonathan Amsterdam <jba@google.com>
diff --git a/content/static/html/pages/license_policy.tmpl b/content/static/html/pages/license_policy.tmpl
index ec1cb5a..015e5b9 100644
--- a/content/static/html/pages/license_policy.tmpl
+++ b/content/static/html/pages/license_policy.tmpl
@@ -47,8 +47,8 @@
       If you use a package whose license is not detected, please inform the package author.
       If you are a package author who believes a license for one of your packages
       should have been detected and was not, please check for discrepancies between your license
-      and the official text. If you still believe there is an error, please email
-      <a href="mailto:go-discovery-feedback@google.com">go-discovery-feedback@google.com</a>.
+      and the official text. If you still believe there is an error, please
+      <a href="https://golang.org/s/discovery-feedback">file an issue</a>.
     </p>
   </div>
 </div>