remove unused packages

package.json

@@ -4,27 +4,14 @@
   "description": "",
   "main": "main.js",
   "dependencies": {
-    "async": "^2.6.3",
     "axios": "^0.19.2",
     "discord.js": "^11.6.4",
-    "ffmpeg-binaries": "^3.2.2",
-    "fluent-ffmpeg": "^2.1.2",
-    "irc": "^0.5.2",
-    "md5": "^2.2.1",
-    "memcache": "^0.3.0",
-    "moment": "^2.25.1",
-    "node-cache": "^4.2.1",
-    "node-opus": "^0.2.9",
-    "node-schedule": "^1.3.2",
-    "obs-websocket-js": "^1.2.0",
-    "request": "^2.88.2",
-    "spotify-web-api-node": "^4.0.0"
+    "node-opus": "^0.2.9"
   },
   "devDependencies": {},
   "scripts": {
-    "start": "pm2 start discord.js --name ghbot-discord",
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "start": "pm2 start discord.js --name ghbot-discord"
   },
   "author": "",
   "license": "MIT"
-}
+}