Update README.md

docs/document/README.md

@@ -545,6 +545,9 @@ var url = 'https://zhw2590582.github.io/assets-cdn';
 var art = new Artplayer({
     container: '.artplayer-app',
     url: url + '/video/one-more-time-one-more-chance-480p.mp4',
+    subtitle: {
+        url: url + '/subtitle/one-more-time-one-more-chance.srt',
+    },
     setting: true,
     subtitleOffset: true,
 });