chore: change extra packages to private

Author: vinothpandian

packages/eslint-config-custom/package.json

@@ -2,6 +2,7 @@
   "name": "eslint-config-custom",
   "version": "0.0.0",
   "main": "index.js",
+  "private": true,
   "license": "MIT",
   "dependencies": {
     "eslint": "^7.23.0",

packages/tests/package.json

@@ -2,6 +2,7 @@
   "name": "tests",
   "version": "1.0.0",
   "description": "",
+  "private": true,
   "main": "index.js",
   "scripts": {
     "dev:test": "cypress open --config baseUrl=http://localhost:5173",