rtmp-services: Fixing misspell in a country name

That had a misspell in a Twitch ingest server:
Col_u_mbia instead Col**o**mbia.
Incremented version.

plugins/rtmp-services/data/package.json

 {
 	"url": "https://obsproject.com/obs2_update/rtmp-services",
-	"version": 70,
+	"version": 71,
 	"files": [
 		{
 			"name": "services.json",
-			"version": 70
+			"version": 71
 		}
 	]
 }

plugins/rtmp-services/data/services.json

@@ -106,7 +106,7 @@
                     "url": "rtmp://live-lim.twitch.tv/app"
                 },
                 {
-                    "name": "South America: Medellin, Columbia",
+                    "name": "South America: Medellin, Colombia",
                     "url": "rtmp://live-mde.twitch.tv/app"
                 },
                 {