kubernetes: update harbor url and health probe paths

- use harbor.mymx.me instead of old internal IP
- fix liveness/readiness probes to use /health endpoint

kubernetes.yaml

@@ -59,7 +59,7 @@ spec:
         - name: harbor-creds
       containers:
         - name: flaskpaste
-          image: 192.168.122.154:30443/library/flaskpaste:latest
+          image: harbor.mymx.me/library/flaskpaste:latest
           ports:
             - containerPort: 5000
               protocol: TCP
@@ -78,14 +78,14 @@ spec:
               cpu: "250m"
           livenessProbe:
             httpGet:
-              path: /
+              path: /health
               port: 5000
             initialDelaySeconds: 10
             periodSeconds: 30
             timeoutSeconds: 5
           readinessProbe:
             httpGet:
-              path: /
+              path: /health
               port: 5000
             initialDelaySeconds: 5
             periodSeconds: 10