新增learn-kubernetes（https://github.com/yyong-brs/learn-kubernetes）相关文件

learn/learn-kubernetes-master/kiamol/ch03/sleep/sleep1.yaml

@@ -0,0 +1,16 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: sleep-1
+spec:
+  selector:
+    matchLabels:
+      app: sleep-1
+  template:
+    metadata:
+      labels:
+        app: sleep-1
+    spec:
+      containers:
+        - name: sleep
+          image: kiamol/ch03-sleep

learn/learn-kubernetes-master/kiamol/ch03/sleep/sleep2-service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: sleep-2
+spec:
+  selector:
+    app: sleep-2
+  ports:
+    - port: 80

learn/learn-kubernetes-master/kiamol/ch03/sleep/sleep2.yaml

@@ -0,0 +1,16 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: sleep-2
+spec:
+  selector:
+    matchLabels:
+      app: sleep-2
+  template:
+    metadata:
+      labels:
+        app: sleep-2
+    spec:
+      containers:
+        - name: sleep
+          image: kiamol/ch03-sleep