chore: update promo

Author: s-theo

icon/icon.json

@@ -25,7 +25,7 @@
     { "name": "sdx", "url": "https://dot.theojs.cn/icon/sdx.png" },
     { "name": "youno_air", "url": "https://dot.theojs.cn/icon/youno_air.png" },
     { "name": "youno_plus", "url": "https://dot.theojs.cn/icon/youno_plus.png" },
-    { "name": "youno_pro", "url": "https://dot.theojs.cn/icon/youno_pro.png" },
+    { "name": "youno_pro", "url": "https://dot.theojs.cn/icon/youno_pro.jpg" },
     { "name": "youqibing", "url": "https://dot.theojs.cn/icon/youqibing.png" },
     { "name": "yunhai_emby", "url": "https://dot.theojs.cn/icon/yunhai_emby.png" },
     { "name": "yunhai_porn", "url": "https://dot.theojs.cn/icon/yunhai_porn.png" },