[2124557] MigrationPolicy description is not displayed on Details page

Description of problem: MigrationPolicy description that may be added by user is not displayed anywhere after MigrationPolicy creation

Version-Release number of selected component (if applicable):

How reproducible:

Steps to Reproduce:
1. Open MigrationPolicy page
2. Create MigrationPolicy with description
3. Open new MigrationPolicy

Actual results: Description is only displayed in YAML

Expected results: Description is displayed on Details page

Additional info: