fix: Removed unnecessary types dep

Author: roerohan

package-lock.json

@@ -1,6 +1,6 @@
 {
     "name": "@ytdl/ytdl",
-    "version": "1.3.1",
+    "version": "1.3.2",
     "description": "A CLI/Library written in typescript/javascript, which allows you to download videos from [YouTube](http://youtube.com) onto your system.",
     "keywords": [
         "youtube",
@@ -47,6 +47,7 @@
         "@types/chai": "^4.2.11",
         "@types/commander": "^2.12.2",
         "@types/eslint": "^6.1.9",
+        "@types/fluent-ffmpeg": "^2.1.14",
         "@types/mocha": "^7.0.2",
         "@types/node": "^13.9.8",
         "@types/winston": "^2.4.4",
@@ -63,7 +64,6 @@
         "typescript": "^3.8.3"
     },
     "dependencies": {
-        "@types/fluent-ffmpeg": "^2.1.14",
         "axios": "^0.19.2",
         "commander": "^5.0.0",
         "fluent-ffmpeg": "^2.1.2",