adding files for quickstart

- I'm going to reference them, but the testing for this repo does
  link validation up front, so the files need to exist in their final
  locations before the other PR can pass it's testing/validation.

Signed-off-by: Joe Heck <heckj@mac.com>

docs/tutorials/quick-start/echoserver/deployment.yaml

@@ -0,0 +1,18 @@
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: echoserver
+  namespace: default
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: echoserver
+    spec:
+      containers:
+      - image: gcr.io/google_containers/echoserver:1.0
+        imagePullPolicy: Always
+        name: echoserver
+        ports:
+        - containerPort: 8080

docs/tutorials/quick-start/echoserver/ingress-tls.yaml

@@ -0,0 +1,21 @@
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: echoserver
+  namespace: default
+  annotations:
+    kubernetes.io/ingress.class: "nginx"
+    certmanager.k8s.io/cluster-issuer: "letsencrypt-prod"
+spec:
+  tls:
+  - hosts:
+    - echo.example.com
+    secretName: echoserver-tls
+  rules:
+  - host: echo.example.com
+    http:
+      paths:
+      - path: /
+        backend:
+          serviceName: echoserver
+          servicePort: 80

docs/tutorials/quick-start/echoserver/ingress.yaml

@@ -0,0 +1,21 @@
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: echoserver
+  namespace: default
+  annotations:
+    kubernetes.io/ingress.class: "nginx"
+    # certmanager.k8s.io/cluster-issuer: "letsencrypt-prod"
+spec:
+  # tls:
+  # - hosts:
+  #   - echo.example.com
+  #   secretName: echoserver-tls
+  rules:
+  - host: quickstart.example.com
+    http:
+      paths:
+      - path: /
+        backend:
+          serviceName: echoserver
+          servicePort: 80

docs/tutorials/quick-start/echoserver/service.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: echoserver
+  namespace: default
+spec:
+  ports:
+  - port: 80
+    targetPort: 8080
+    protocol: TCP
+  selector:
+    app: echoserver