Article "Neue Helden gesucht" - Still missing image

The file missing is src/herobase/static/img/articles/article7.png, it needs to
be 530x736px (or sth around that) and we don't have it yet
shortened text and added original picture
Merge branch 'neueheldengesucht-artikel'

* neueheldengesucht-artikel:
  shortened text and added original picture
  Article "Neue Helden gesucht" - Still missing image