Add type to GitHub requirements.

Author: MaxBed4d

requirements.yml

@@ -3,6 +3,7 @@ collections:
   - name: openstack.cloud
     version: 2.1.0
   - name: https://github.com/stackhpc/ansible-collection-openstack.git
+    type: git
     version: cloudkitty
   # - name: stackhpc.openstack
   #   version: 0.1.1