Description of problem:
The foreman_kubevirt plugin has a wrong call to documentation_button, resulting in a 404
 

How reproducible:
100
 

Is this issue a regression from an earlier version:
no idea

Steps to Reproduce:

1. go to /compute_resources/new
2. select kubevirt
3. click the "documentation" button next to "token"

Actual behavior:
404

Expected behavior:
THe docs load

Business Impact / Additional info: