[Tests] Review test URLs in twitch plugins (#622)

* twitch.tv: add test URLs

* twitch-live-fallback: update test URL

Author: siniakinaa

plugins/domains/twitch.tv/twitch-live-fallback.js

@@ -41,6 +41,6 @@ export default {
     },
         "https://www.twitch.tv/ninja",
         "https://www.twitch.tv/videos/520219960",
-        "https://www.twitch.tv/videos/2118598830"
+        "https://www.twitch.tv/videos/2686933296"
     ]
 };

plugins/domains/twitch.tv/twitch.tv.js

@@ -91,6 +91,8 @@ export default {
         noFeeds: true,
         skipMethods: ['getMeta']
     },
-        "https://www.twitch.tv/videos/743604531?parent=localhost"
+        "https://www.twitch.tv/videos/2687468093?parent=localhost",
+        "https://www.twitch.tv/videos/2687577687?parent=localhost",
+        "https://www.twitch.tv/videos/2686634881?parent=localhost"
     ]
 };