Merge branch 'release/v1.2.1' of npm/comment into master

src/constant.js

 // 线上静态库地址
 export const LANGUAGE_LINK =
   process.env.NODE_ENV === "production"
-    ? "//a.links123.cn/lang"
+    ? "//a.bilingo.com/lang"
     : "//a.links123.net/lang";

src/emoji.js

   }
 ];
 
-export const prefixUrl = "https://a.links123.cn/site/src/feed/imgs/comment/";
+export const prefixUrl = "https://a.bilingo.com/site/src/feed/imgs/comment/";
 
 export const ext = "gif";