Add more files for schema test

docs/concepts/abstractions/controllers/my-repset.yaml

@@ -1,17 +0,0 @@
-apiVersion: extensions/v1beta1
-kind: ReplicaSet
-metadata:
-  name: my-repset
-spec:
-  replicas: 3
-  selector:
-    matchLabels:
-      pod-is-for: garbage-collection-example
-  template:
-    metadata:
-      labels:
-        pod-is-for: garbage-collection-example
-    spec:
-      containers:
-      - name: nginx
-        image: nginx

docs/concepts/abstractions/nginx-deployment.yaml

@@ -1,16 +0,0 @@
-apiVersion: apps/v1beta1
-kind: Deployment
-metadata:
-  name: nginx-deployment
-spec:
-  replicas: 3
-  template:
-    metadata:
-      labels:
-        app: nginx
-    spec:
-      containers:
-      - name: nginx
-        image: nginx:1.7.9
-        ports:
-        - containerPort: 80

docs/concepts/overview/working-with-objects/nginx-deployment.yaml

@@ -4,6 +4,9 @@ metadata:
   name: nginx-deployment
 spec:
   replicas: 3
+  selector:
+    matchLabels:
+      app: nginx
   template:
     metadata:
       labels:

docs/concepts/workloads/controllers/garbage-collection.md

@@ -40,7 +40,7 @@ If you create the ReplicaSet and then view the Pod metadata, you can see
 OwnerReferences field:
 
 ```shell
-kubectl create -f https://k8s.io/docs/concepts/abstractions/controllers/my-repset.yaml
+kubectl create -f https://k8s.io/docs/concepts/controllers/my-repset.yaml
 kubectl get pods --output=yaml
 ```