Write page templates and canonical examples.

Conflicts:
	_data/tasks.yml
	_data/tutorials.yml
	docs/tasks/access-kubernetes-api/http-proxy-access-api.md
	docs/tasks/index.md
	docs/tutorials/index.md

docs/tutorials/stateless-application/deployment-update.yaml

@@ -0,0 +1,16 @@
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: nginx-deployment
+spec:
+  replicas: 2
+  template:
+    metadata:
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx:1.8 # Update the version of nginx from 1.7.9 to 1.8
+        ports:
+        - containerPort: 80