Update index.js

docs/assets/example/index.js

@@ -91,7 +91,7 @@ var art = new Artplayer({
         },
         {
             time: 300,
-            text: '－－终わり－－',
+            text: '终わり',
         },
     ],
     controls: [
@@ -107,4 +107,4 @@ var art = new Artplayer({
     icons: {
         loading: '<img src="./assets/img/ploading.gif">',
     },
-});
+});