Add round corners for images

[trlef19]

Checklist

• I have used the search function for OPEN issues to see if someone else has already submitted the same feature request.
• I have also used the search function for CLOSED issues to see if the feature was already implemented and is just waiting to be released, or if the feature was rejected.
• I will describe the problem with as much detail as possible.
• This request contains only one single feature, not a list of multiple (related) features.

App version

Where did you get the app from

Google Play

Feature or improvement you want

I think it would nicer if images like thumbnails or images inside an article had round corners

Why should this be added?

its easy to implement and looks nicer

Screenshots / Drawings / Technical details

No response