"Raise an Issue" Link to GitLab instead of GitHub

Fixes #1866
3 jobs for fix-1866 in 1 minute and 43 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Docker Images
failed #56464463
deploy-build-image

00:01:43

 
  Build Unit Test
skipped #56464465
package
skipped #56464464
validate
 
Name Stage Failure
failed
deploy-build-image Docker Images
Successfully built 29a4c762926c
Successfully tagged registry.gitlab.com/gitlab-org/gitter/webapp/deploy-build-image:latest
$ docker push registry.gitlab.com/gitlab-org/gitter/webapp/deploy-build-image:latest
The push refers to repository [registry.gitlab.com/gitlab-org/gitter/webapp/deploy-build-image]
cc327b3a0b4a: Preparing
b60495b4e740: Preparing
9dfa40a0da3b: Preparing
denied: requested access to the resource is denied
ERROR: Job failed: exit code 1