rtmp-services: Add YouTube RTMPS beta service

Add YouTube RTMPS service to services.json as a beta.

plugins/rtmp-services/data/package.json

 {
 	"url": "https://obsproject.com/obs2_update/rtmp-services",
-	"version": 149,
+	"version": 150,
 	"files": [
 		{
 			"name": "services.json",
-			"version": 149
+			"version": 150
 		}
 	]
 }

plugins/rtmp-services/data/services.json

@@ -240,6 +240,25 @@
                 "max audio bitrate": 160
             }
         },
+        {
+            "name": "YouTube - RTMPS (Beta)",
+            "common": true,
+            "servers": [
+                {
+                    "name": "Primary YouTube ingest server",
+                    "url": "rtmps://a.rtmps.youtube.com:443/live2"
+                },
+                {
+                    "name": "Backup YouTube ingest server",
+                    "url": "rtmps://b.rtmps.youtube.com:443/live2"
+                }
+            ],
+            "recommended": {
+                "keyint": 2,
+                "max video bitrate": 51000,
+                "max audio bitrate": 160
+            }
+        },
         {
             "name": "VIMM",
             "servers": [