Don't show a big main image in the exercise detail view
Don't show a big main image in the exercise detail view

While this is useful when there are many images for an exercise (e.g.
a sequence, etc.). At the moment the exercises will have 2 or, at the
most, 3 images. This makes the page design more balanced.

wger-project/wger,kjagoo/wger_stark,kjagoo/wger_stark,wger-project/wger,rolandgeider/wger,petervanderdoes/wger,DeveloperMal/wger,petervanderdoes/wger,wger-project/wger,kjagoo/wger_stark,petervanderdoes/wger,kjagoo/wger_stark,DeveloperMal/wger,rolandgeider/wger,rolandgeider/wger,DeveloperMal/wger,DeveloperMal/wger,wger-project/wger,petervanderdoes/wger,rolandgeider/wger