Merge pull request #456 from fluxcd/api-cleanup

Remove deprecated alpha APIs

Author: stefanprodan

PROJECT

@@ -1,12 +1,6 @@
 domain: toolkit.fluxcd.io
 repo: github.com/fluxcd/image-automation-controller
 resources:
-- group: image
-  kind: ImageUpdateAutomation
-  version: v1alpha1
-- group: image
-  kind: ImageUpdateAutomation
-  version: v1alpha2
 - group: image
   kind: ImageUpdateAutomation
   version: v1beta1