Update NPM scripts

Author: khatabwedaa

package.json

@@ -1,19 +1,20 @@
 {
     "private": true,
     "scripts": {
-        "dev": "npm run development",
-        "development": "cross-env NODE_ENV=development node_modules/webpack/bin/webpack.js --progress --config=node_modules/laravel-mix/setup/webpack.config.js",
-        "watch": "npm run development -- --watch",
-        "watch-poll": "npm run watch -- --watch-poll",
-        "hot": "cross-env NODE_ENV=development node_modules/webpack-dev-server/bin/webpack-dev-server.js --inline --hot --config=node_modules/laravel-mix/setup/webpack.config.js",
-        "prod": "npm run production",
-        "production": "cross-env NODE_ENV=production node_modules/webpack/bin/webpack.js --config=node_modules/laravel-mix/setup/webpack.config.js"
+        "dev": "mix",
+        "development": "mix",
+        "watch": "mix watch",
+        "watch-poll": "mix watch -- --watch-options-poll=1000",
+        "hot": "mix watch --hot",
+        "production": "mix --production",
+        "prod": "mix --production"
     },
     "devDependencies": {
         "@tailwindcss/typography": "^0.3.1",
         "cross-env": "^7.0",
         "css-loader": "^5.0.1",
         "laravel-mix": "^6.0.6",
+        "postcss": "^8.1",
         "resolve-url-loader": "^3.1.2",
         "sass": "^1.32.0",
         "sass-loader": "^10.1.0",