add Yandex Metrika alternate CDN (#2229)

* Update apps.json

Yandex metrika alternative CDN 
https://w6p.ru/ZGZlNT.png

* Update apps.json

src/apps.json

@@ -11207,7 +11207,10 @@
         "yandex_metrika": ""
       },
       "icon": "Yandex.Metrika.png",
-      "script": "mc\\.yandex\\.ru\\/metrika\\/watch\\.js",
+      "script": [
+        "mc\\.yandex\\.ru\\/metrika\\/watch\\.js",
+        "cdn\\.jsdelivr\\.net\\/npm\\/yandex-metrica-watch\\/watch\\.js"
+      ],
       "website": "http://metrika.yandex.com"
     },
     "Yaws": {