rtmp-services: Increase video bitrate limit for YouTube

YouTube now recommends a max video bitrate of 51.000 Kbps.

plugins/rtmp-services/data/package.json

@@ -1,10 +1,10 @@
 {
 	"url": "https://obsproject.com/obs2_update/rtmp-services",
-	"version": 43,
+	"version": 44,
 	"files": [
 		{
 			"name": "services.json",
-			"version": 43
+			"version": 44
 		}
 	]
 }

plugins/rtmp-services/data/services.json

@@ -133,7 +133,7 @@
             "recommended": {
                 "keyint": 2,
                 "profile": "main",
-                "max video bitrate": 18000,
+                "max video bitrate": 51000,
                 "max audio bitrate": 160
             }
         },