rtmp-services: Update Twitch ingests

Updated Sao Paulo and Rio de Janeiro ingest URLs

Closes jp9000/obs-studio#890

plugins/rtmp-services/data/package.json

 {
 	"url": "https://obsproject.com/obs2_update/rtmp-services",
-	"version": 58,
+	"version": 59,
 	"files": [
 		{
 			"name": "services.json",
-			"version": 58
+			"version": 59
 		}
 	]
 }

plugins/rtmp-services/data/services.json

@@ -95,11 +95,11 @@
                 },
                 {
                     "name": "South America: Rio de Janeiro, Brazil",
-                    "url": "rtmp://live-gig.twitch.tv/app"
+                    "url": "rtmp://live-rio.twitch.tv/app"
                 },
                 {
                     "name": "South America: Sao Paulo, Brazil",
-                    "url": "rtmp://live-gru.twitch.tv/app"
+                    "url": "rtmp://live-sao.twitch.tv/app"
                 },
                 {
                     "name": "US Central: Dallas, TX",