Update yargs-parser to v20

Author: cdimitroulas

package-lock.json

@@ -36,12 +36,12 @@
     "pretty-quick": "^1.11.1",
     "ts-node": "^9.1.1",
     "typescript": "^4.2.4",
-    "yargs-parser": "^13.1.1"
+    "yargs-parser": "^20.2.7"
   },
   "devDependencies": {
     "@types/cross-spawn": "^6.0.0",
     "@types/node": "^12.7.2",
-    "@types/yargs-parser": "^13.0.0",
+    "@types/yargs-parser": "^20.2.0",
     "np": "^5.2.1"
   },
   "bin": "./lib/index.js",

package.json

@@ -3,7 +3,6 @@ import path from "path";
 import spawn from "cross-spawn";
 
 const appDirectory = fs.realpathSync(process.cwd());
-// const args = process.argv.slice(3);
 
 function format(): number {
   const result = spawn.sync(