Merge branch 'debug-issue-template' into 'master'

update non-working quick actions in issue template

See merge request !670

.gitlab/issue_templates/newsletter-contribution.md

 /assign @user1
-/assign_reviewer me
-/label ~"newsletter"
-/label ~"Progress::ToDo"
-/milestone &milestone
-/title <Title>
+/label ~newsletter
+/label ~Progress::ToDo
+/milestone %milestone
+/due <date>
 
 # Contribution for the HIFIS Newsletter
 
@@ -15,7 +14,9 @@
 
 ## Reviewers
 
-> Who do you want as reviewers of your Newsletter contribution? Default is @lisa.klaffki as the newsletter editor
+> Who do you want as reviewers of your Newsletter contribution? 
+> Default is @lisa.klaffki as the newsletter editor, add people who should review contentwise. 
+> If you know their GitLab aliases, use @username to keep them involved.
 
 ## Topic and Content
 
@@ -25,8 +26,6 @@
 ## Deadline Date
 
 > When is the deadline to hand in the FINAL text?
-> 1. Add the date as text in this section
-> 2. Replace <date> in the quick action below with the date to generate an
-> automated entry in the GitLab Issue
+> <date>
+
 
-/due <date>