rm unused

package.json

@@ -9,8 +9,7 @@
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-scripts": "^5.0.1",
-    "web-vitals": "^3.5.1",
-    "nth-check": ">=2.0.1"
+    "web-vitals": "^3.5.1"
   },
   "scripts": {
     "start": "react-scripts start",