[documentation] update prometheus setting for k8s deployment guide
@@ -236,8 +236,8 @@ replace `{docker_username}` with your Docker Hub username:
labels:
app: pet-classifier
annotations:
- prometheus.io/scrape: true
- prometheus.io/port: 5000
+ prometheus.io/scrape: "true"
+ prometheus.io/port: "5000"
spec:
containers:
- image: {docker_username}/pet-classifier
