update issue labels

close #197

systems.py

@@ -179,6 +179,9 @@ def open_issues(table_entries, test, gitlab_members, meeting_start):
                 if 'y' in user_input:
                     new_description = helpers.get_updated_issue_description(issue_with_meta.description, document,
                                                                             document_details)
+                    current_labels = issue_with_meta.labels
+                    if 'DocAvailable' not in issue_with_meta.labels:
+                        issue_with_meta.labels.append('DocAvailable')
                     if not test:
                         print('   - Update issue description of {}.'.format(document['document']))
                         issue_with_meta.description = new_description