Merge pull request #4 from cdpidan/master

json数据格式化及格式修复

docs/18.YAML 文件.md

@@ -80,7 +80,7 @@ args
 你可以有任何数量的项在列表中，每个项的定义以破折号（-）开头的，与父元素直接可以缩进一个空格。对应的 JSON 格式如下：
 ```json
 {
-    "args": [ 'Cat', 'Dog', 'Fish' ]
+	"args": ["Cat", "Dog", "Fish"]
 }
 ```
 
@@ -113,7 +113,7 @@ spec:
 	"metadata": {
 		"name": "kube100-site",
 		"labels": {
-            "app": web"
+			"app": "web"
 		}
 	},
 	"spec": {
@@ -121,13 +121,13 @@ spec:
 			"name": "front-end",
 			"image": "nginx",
 			"ports": [{
-                "containerPort": "80"
+				"containerPort": 80
 			}]
 		}, {
 			"name": "flaskapp-demo",
 			"image": "jcdemo/flaskapp",
 			"ports": [{
-                "containerPort": "5000"
+				"containerPort": 5000
 			}]
 		}]
 	}