update examples

examples/demo/3_network_policy/namespace.yaml

@@ -1,4 +1,4 @@
 kind: Namespace
 apiVersion: v1
 metadata: 
-    name: "demo"
+    name: "devtest"

examples/demo/5_health_check/pod.yaml

@@ -6,7 +6,7 @@ metadata:
   name: probe
 spec:
   containers:
-  - name: readiness
+  - name: check-readiness
     image: k8s.gcr.io/busybox
     args:
     - /bin/sh
@@ -18,7 +18,7 @@ spec:
         command:
         - cat
         - /tmp/healthy
-  - name: liveness
+  - name: check-liveness
     image: k8s.gcr.io/liveness
     args:
     - /server

examples/demo/5_health_check/policy.yaml

@@ -13,7 +13,7 @@ spec:
       pattern:
         spec:
           containers:
-          - (name): "readiness"
+          - (name): "check-readiness"
             readinessProbe:
               successThreshold: ">1"
   - name: check-livenessProbe-exists
@@ -25,7 +25,7 @@ spec:
       pattern:
         spec:
           containers:
-          - (name): "liveness"
+          - (name): "check-liveness"
             livenessProbe:
               httpGet:
                 path: "?*"