docs: prettier all markdown files

src/lazyload/README.md

@@ -10,7 +10,7 @@ Vue.use(Lazyload);
 
 // with options
 Vue.use(Lazyload, {
-  lazyComponent: true
+  lazyComponent: true,
 });
 ```
 
@@ -19,7 +19,7 @@ Vue.use(Lazyload, {
 ### Basic Usage
 
 ```html
-<img v-for="img in imageList" v-lazy="img" >
+<img v-for="img in imageList" v-lazy="img" />
 ```
 
 ```js
@@ -28,11 +28,11 @@ export default {
     return {
       imageList: [
         'https://img.yzcdn.cn/vant/apple-1.jpg',
-        'https://img.yzcdn.cn/vant/apple-2.jpg'
-      ]
+        'https://img.yzcdn.cn/vant/apple-2.jpg',
+      ],
     };
-  }
-}
+  },
+};
 ```
 
 ### Lazyload Background Image
@@ -48,13 +48,13 @@ Use `v-lazy:background-image` to set background url, and declare the height of t
 ```js
 // set `lazyComponent` option
 Vue.use(Lazyload, {
-  lazyComponent: true
+  lazyComponent: true,
 });
 ```
 
 ```html
 <lazy-component>
-  <img v-for="img in imageList" v-lazy="img" >
+  <img v-for="img in imageList" v-lazy="img" />
 </lazy-component>
 ```
 
@@ -63,14 +63,14 @@ Vue.use(Lazyload, {
 ### Options
 
 | Attribute | Description | Type | Default |
-|------|------|------|------|
-| loading | Src of the image while loading | *string* | - |
-| error | Src of the image upon load fail | *string* | - |
-| preload | Proportion of pre-loading height | *string* | - |
-| attempt | Attempts count | *number* | `3` |
-| listenEvents | Events that you want vue listen for | *string[]* | `scroll`... |
-| adapter | Dynamically modify the attribute of element | *object* | - |
-| filter | The image's listener filter | *object* | - |
-| lazyComponent | Lazyload component | *boolean* | `false` |
+| --- | --- | --- | --- |
+| loading | Src of the image while loading | _string_ | - |
+| error | Src of the image upon load fail | _string_ | - |
+| preload | Proportion of pre-loading height | _string_ | - |
+| attempt | Attempts count | _number_ | `3` |
+| listenEvents | Events that you want vue listen for | _string[]_ | `scroll`... |
+| adapter | Dynamically modify the attribute of element | _object_ | - |
+| filter | The image's listener filter | _object_ | - |
+| lazyComponent | Lazyload component | _boolean_ | `false` |
 
 > See more：[ vue-lazyload ](https://github.com/hilongjw/vue-lazyload)