1.2 additions for getting-started-guides/ and new non-Markdown files for user-guides

docs/user-guide/configmap/redis/redis-config

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+maxmemory 2mb
+maxmemory-policy allkeys-lru

docs/user-guide/configmap/redis/redis-pod.yaml

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+apiVersion: v1
+kind: Pod
+metadata:
+  name: redis
+spec:
+  containers:
+  - name: redis
+    image: kubernetes/redis:v1
+    env:
+    - name: MASTER
+      value: "true"
+    ports:
+    - containerPort: 6379
+    resources:
+      limits:
+        cpu: "0.1"
+    volumeMounts:
+    - mountPath: /redis-master-data
+      name: data
+    - mountPath: /redis-master
+      name: config
+  volumes:
+    - name: data
+      emptyDir: {}
+    - name: config
+      configMap:
+        name: example-redis-config
+        items:
+        - key: redis-config
+          path: redis.conf