docs(cloud-config-demo): enhence Kubernetes cluster usages

Signed-off-by: lony2003 <[email protected]>

Author: lony2003

spring-boot-examples/kubernetes/README.md

@@ -62,7 +62,7 @@ metadata:
   name: dapr.spring.demo-config-secret.singlevalue
 type: Opaque
 stringData:
-  value: "dapr.spring.demo-config-secret.singlevalue=testvalue"
+  dapr.spring.demo-config-secret.singlevalue: "testvalue"
 EOF
 ```
 

spring-boot-examples/kubernetes/secrets/kubernates-secrets-multivalue.yaml

@@ -15,4 +15,4 @@ metadata:
   name: dapr.spring.demo-config-secret.singlevalue
 type: Opaque
 stringData:
-  value: "dapr.spring.demo-config-secret.singlevalue=testvalue"
+  dapr.spring.demo-config-secret.singlevalue: "testvalue"