gregorycox

frontend example reference to image is no longer valid

4

The link in [here](https://github.com/GoogleCloudPlatform/prometheus-engine/blob/main/examples/frontend.yaml) referencing v0.15.0-gke.8 is no longer accessible, v0.15.1-gke.0 is. containers: - name: frontend image: gke.gcr.io/prometheus-engine/frontend:v0.15.0-gke.8