Markdown conversion newline bug

[auhlig]

Example: cloudoperators/greenhouse#5.

The description is rendered to this:

Acceptance criteria: - [x] Onboard, off-board clusters to Greenhouse with direct access via UI or kubectl - [x] Organization administrators can configure Plugins for 1..N clusters - [x] Greenhouse dashboard provides a cluster overview and management page - [x] Greenhouse dashboard provides a cluster detail view showing at least the kubernetes version, node stati and configured plugins - [x] Authentication for onboarded clusters is managed via unified registry