fix tutorial

cmd/kinflate/demoHelloWorldLong/overlays/production/manifest.md

@@ -10,7 +10,7 @@ apiVersion: manifest.k8s.io/v1alpha1
 kind: Package
 metadata:
   name: makes-production-tuthello
-description: hello configured for production
+# description: hello configured for production
 namePrefix: production-
 objectLabels:
   instance: production

cmd/kinflate/demoHelloWorldLong/overlays/staging/manifest.md

@@ -10,7 +10,7 @@ apiVersion: manifest.k8s.io/v1alpha1
 kind: Package
 metadata:
   name: makes-staging-hello
-description: hello configured for staging
+# description: hello configured for staging
 namePrefix: staging-
 objectLabels:
   instance: staging

cmd/kinflate/demoMySql.md

@@ -54,7 +54,7 @@ containing something like:
 > kind: Manifest
 > metadata:
 >   name: helloworld
-> description: helloworld does useful stuff.
+> # description: helloworld does useful stuff.
 > namePrefix: some-prefix
 > # Labels to add to all objects and selectors.
 > # These labels would also be used to form the selector for apply --prune