fix: dependencies

package.json

@@ -5,26 +5,26 @@
   "main": "index.js",
   "scripts": {
     "start": "npm run serve",
-    "build": "npm run npm run build-ts && npm run lint",
+    "build": "npm run build-ts",
     "serve": "node dist/index.js",
     "watch-node": "nodemon dist/index.js",
-    "watch": "concurrently -k -p \"[{name}]\" -n \"TypeScript,Node\" -c \"yellow.bold,cyan.bold,green.bold\" \"npm run watch-ts\" \"npm run watch-node\"",
+    "watch": "tsc && concurrently -k -p \"[{name}]\" -n \"TypeScript,Node\" -c \"yellow.bold,cyan.bold,green.bold\" \"npm run watch-ts\" \"npm run watch-node\"",
     "build-ts": "tsc",
-    "watch-ts": "tsc -w",
-    "lint": "tsc --noEmit && eslint \"**/*.{js,ts}\" --quiet --fix"
+    "watch-ts": "tsc -w"
   },
   "keywords": [],
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "typescript": "^3.7.3"
+    "typescript": "^4.0.3"
   },
   "devDependencies": {
     "@babel/cli": "^7.7.5",
     "@babel/core": "^7.7.5",
     "@babel/preset-env": "^7.7.6",
-    "@types/concurrently": "^4.1.0",
+    "@types/concurrently": "^5.2.1",
     "@types/node-fetch": "^2.5.4",
-    "concurrently": "^5.0.0"
+    "concurrently": "^5.0.0",
+    "nodemon": "^2.0.4"
   }
 }