Set upstream metadata fields: Bug-Submit.

debian/changelog

@@ -3,6 +3,7 @@ gist (5.0.0-4) UNRELEASED; urgency=medium
   * Set upstream metadata fields: Bug-Database, Repository, Repository-
     Browse.
   * Update standards version to 4.4.1, no changes needed.
+  * Set upstream metadata fields: Bug-Submit.
 
  -- Debian Janitor <janitor@jelmer.uk>  Thu, 26 Dec 2019 18:53:04 +0000
 

debian/upstream/metadata

 Bug-Database: https://github.com/defunkt/gist/issues
 Repository: https://github.com/defunkt/gist.git
 Repository-Browse: https://github.com/defunkt/gist
+Bug-Submit: https://github.com/defunkt/gist/issues/new