Migrate to manifest v3

src/utils/Url.js

@@ -43,5 +43,4 @@ export class UrlController {
         clearInterval(this.interval)
         this.interval = null
     }
-
-}
+}

src/utils/getChatBody.js

@@ -1,3 +1,3 @@
 export function getChatBody() {
     return document.getElementsByClassName("_im_peer_history im-page-chat-contain")[0];
-}
+}