Let's have email notification about the right application

Signed-off-by: Pierre-Yves Chibon <pingou@pingoured.fr>
Only show the comments section if there are comments

Signed-off-by: Pierre-Yves Chibon <pingou@pingoured.fr>
If the issue is not assigned to the repo requested, it is like there is no such issue

Signed-off-by: Pierre-Yves Chibon <pingou@pingoured.fr>