Graphview sidebar size bug

[mbeisel]

Describe the bug
Sidebar that opens when clicking on a pattern to see the related pattern covers the whole screen when the pattern description is long.

To Reproduce
Steps to reproduce the behavior:

1. Go to Graphview
2. Create a Link with a long Description
3. Click on the Pattern
4. See your whole screen getting blocked by the Relationsidebar view

Expected behavior
The sidebar should always be the same size and long descriptions should be handled with a linebreak

Screenshots
https://gyazo.com/37f744bd46e03cd11db09d87fc3cb901

[mbeisel]

fixed in cc73c91