Merge pull request #628 from zalando-incubator/ghrc-io

Use ghcr.io in example

docs/deployment.yaml

@@ -22,7 +22,7 @@ spec:
       serviceAccountName: custom-metrics-apiserver
       containers:
       - name: kube-metrics-adapter
-        image: registry.opensource.zalan.do/teapot/kube-metrics-adapter:latest
+        image: ghcr.io/zalando-incubator/kube-metrics-adapter:latest
         args:
         # - --v=9
         - --prometheus-server=http://prometheus.kube-system.svc.cluster.local

example/Dockerfile

@@ -1,4 +1,4 @@
-FROM registry.opensource.zalan.do/library/alpine-3.13:latest
+FROM registry.opensource.zalan.do/library/alpine-3:latest
 LABEL maintainer="Team Teapot @ Zalando SE <team-teapot@zalando.de>"
 
 # add binary