rtmp-services: Remove offline/unavailable servers/services

* Hitbox/Smashcast NBG/VIE servers are unavailable
* Dailymotion seems to have removed public live streaming
* Watchpeoplecode removed their live streaming functionality
* All gameplank servers are unavailable
* Afreeca KR en-ko server is unavailable
* Afreeca TW servers are unavailable
* Afreeca JP servers are unavailable

plugins/rtmp-services/data/package.json

 {
 	"url": "https://obsproject.com/obs2_update/rtmp-services",
-	"version": 88,
+	"version": 89,
 	"files": [
 		{
 			"name": "services.json",
-			"version": 88
+			"version": 89
 		}
 	]
 }

plugins/rtmp-services/data/services.json

@@ -232,14 +232,6 @@
                     "name": "EU-West: London, United Kingdom",
                     "url": "rtmp://live.lhr.hitbox.tv/push"
                 },
-                {
-                    "name": "EU-Central: Nurnberg, Germany",
-                    "url": "rtmp://live.nbg.hitbox.tv/push"
-                },
-                {
-                    "name": "EU-East: Vienna, Austria",
-                    "url": "rtmp://live.vie.hitbox.tv/push"
-                },
                 {
                     "name": "EU-South: Milan, Italia",
                     "url": "rtmp://live.mxp.hitbox.tv/push"
@@ -489,25 +481,6 @@
                 "max audio bitrate": 160
             }
         },
-        {
-            "name": "DailyMotion",
-            "common": true,
-            "servers": [
-                {
-                    "name": "Primary",
-                    "url": "rtmp://publish.dailymotion.com/publish-dm"
-                }
-            ]
-        },
-        {
-            "name": "WatchPeopleCode.com",
-            "servers": [
-                {
-                    "name": "Primary",
-                    "url": "rtmp://streaming.watchpeoplecode.com/live"
-                }
-            ]
-        },
         {
             "name": "Web.TV",
             "servers": [
@@ -532,33 +505,6 @@
                 }
             ]
         },
-        {
-            "name": "GamePlank",
-            "servers": [
-                {
-                    "name": "Primary",
-                    "url": "rtmp://live.gameplank.tv/app"
-                },
-                {
-                    "name": "US: Oregon",
-                    "url": "rtmp://live-or.gameplank.tv/app"
-                },
-                {
-                    "name": "US: Virginia",
-                    "url": "rtmp://live-va.gameplank.tv/app"
-                },
-                {
-                    "name": "UK: London",
-                    "url": "rtmp://live-ldn.gameplank.tv/app"
-                }
-            ],
-            "recommended": {
-                "keyint": 1,
-                "max video bitrate": 1500,
-                "max audio bitrate": 160,
-                "x264opts": "scenecut=0"
-            }
-        },
         {
             "name": "Vaughn Live / iNSTAGIB",
             "servers": [
@@ -917,10 +863,6 @@
                 {
                     "name": "Asia : Singapore",
                     "url": "rtmp://rtmpmanager-aws-sg.afreeca.tv/live"
-                },
-                {
-                    "name": "Asia : South Korea",
-                    "url": "rtmp://rtmpmanager-en-ko.afreeca.tv/live"
                 }
             ],
             "recommended": {
@@ -930,44 +872,6 @@
                 "max audio bitrate": 192
             }
         },
-        {
-            "name": "アフリカTV",
-            "servers": [
-                {
-                "name": "Japan",
-                "url": "rtmp://rtmpmanager-aws-jp.afreeca.tv/live/"
-                },
-                {
-                "name": "South Korea",
-                "url": "rtmp://rtmpmanager-jp.afreeca.tv/live/"
-                }
-            ],
-            "recommended": {
-                "keyint": 1,
-                "profile": "main",
-                "max video bitrate": 5000,
-                "max audio bitrate": 192
-            }
-        },
-        {
-            "name": "艾菲卡TV",
-            "servers": [
-                {
-                "name": "Taiwan",
-                "url": "rtmp://rtmpmanager-gcp-tw.afreeca.tv/live/"
-                },
-                {
-                    "name": "South Korea",
-                    "url": "rtmp://rtmpmanager-tw-ko.afreeca.tv/live/"
-                }
-            ],
-             "recommended": {
-                "keyint": 1,
-                "profile": "main",
-                "max video bitrate": 5000,
-                "max audio bitrate": 192
-            }
-        },
         {
             "name": "아프리카TV",
             "servers": [