merge the v1beta3 json file in the resource quota example

examples/resourcequota/resource-quota.json

 {
-  "id": "quota",
+  "apiVersion": "v1beta3",
   "kind": "ResourceQuota",
-  "apiVersion": "v1beta1",
+  "metadata": {
+    "name": "quota"
+  },
   "spec": {
     "hard": {
-      "memory": "1073741824",
+      "memory": "1Gi",
       "cpu": "20",
       "pods": "10",
       "services": "5",
       "replicationcontrollers":"20",
       "resourcequotas":"1",
       "secrets":"10",
-      "persistentvolumeclaims":"10"      
+      "persistentvolumeclaims":"10"
     }
   }
 }

examples/resourcequota/v1beta3/resource-quota.json

-{
-  "apiVersion": "v1beta3",
-  "kind": "ResourceQuota",
-  "metadata": {
-    "name": "quota"
-  },
-  "spec": {
-    "hard": {
-      "memory": "1Gi",
-      "cpu": "20",
-      "pods": "10",
-      "services": "5",
-      "replicationcontrollers":"20",
-      "resourcequotas":"1",
-      "secrets":"10",
-      "persistentvolumeclaims":"10"
-    }
-  }
-}