rtmp-services: Update Twitch ingests

plugins/rtmp-services/data/package.json

 {
 	"url": "https://obsproject.com/obs2_update/rtmp-services",
-	"version": 15,
+	"version": 16,
 	"files": [
 		{
 			"name": "services.json",
-			"version": 15
+			"version": 16
 		}
 	]
 }

plugins/rtmp-services/data/services.json

@@ -57,6 +57,10 @@
                     "name": "EU: Stockholm, SE",
                     "url": "rtmp://live-arn.twitch.tv/app"
                 },
+                {
+                    "name": "EU: Warsaw, Poland",
+                    "url": "rtmp://live-waw.twitch.tv/app"
+                },
                 {
                     "name": "South America: Argentina",
                     "url": "rtmp://live-eze.twitch.tv/app"