添加部分可配置图标

docs/docs/README.md

@@ -409,6 +409,26 @@ var art = new Artplayer({
 });
 ```
 
+## icons
+
+- Type: `Object`
+- Default: `{}`
+
+Replace the default icon
+
+[Run Code](/)
+
+```js
+var url = 'https://blog.zhw-island.com/assets-cdn';
+var art = new Artplayer({
+  container: '.artplayer-app',
+  url: url + '/video/one-more-time-one-more-chance-480p.mp4',
+  icons: {
+    loading: 'Loading...'
+  }
+});
+```
+
 ## theme
 
 - Type: `String`