Set field Upstream-Contact in debian/copyright.

Changes-By: lintian-brush

debian/changelog

+ruby-spring-commands-rspec (1.0.4-3) UNRELEASED; urgency=low
+
+  * Set field Upstream-Contact in debian/copyright.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Fri, 04 Sep 2020 03:35:20 -0000
+
 ruby-spring-commands-rspec (1.0.4-2) unstable; urgency=medium
 
   * Source only upload for testing migration

debian/copyright

 Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Upstream-Name: spring-commands-rspec
 Source: https://github.com/jonleighton/spring-commands-rspec
+Upstream-Contact: https://github.com/jonleighton/spring-commands-rspec/issues
 
 Files: *
 Copyright: 2013 Jon Leighton