Updating webpack config

package.json

@@ -11,12 +11,14 @@
     "@fortawesome/fontawesome-svg-core": "^1.2.28",
     "@fortawesome/free-brands-svg-icons": "^5.13.0",
     "@fortawesome/free-solid-svg-icons": "^5.13.0",
+    "aos": "^3.0.0-beta.6",
     "assets-webpack-plugin": "^3.9.12",
     "babel-loader": "^8.1.0",
     "bootstrap": "^4.5.0",
     "clean-webpack-plugin": "^3.0.0",
     "css-loader": "^3.5.3",
     "file-loader": "^6.0.0",
+    "glob-all": "^3.2.1",
     "jquery": "^3.5.1",
     "mini-css-extract-plugin": "^0.9.0",
     "node-sass": "^4.14.1",
@@ -25,6 +27,7 @@
     "postcss-loader": "^3.0.0",
     "postcss-preset-env": "^6.7.0",
     "purgecss-webpack-plugin": "^2.2.0",
+    "purgecss-whitelister": "^2.4.0",
     "sass-loader": "^8.0.2",
     "style-loader": "^1.2.1",
     "terser-webpack-plugin": "^3.0.2",
@@ -34,5 +37,8 @@
   "devDependencies": {
     "webpack": "^4.43.0",
     "webpack-cli": "^3.3.11"
-  }
+  },
+  "browserslist": [
+    "last 2 versions"
+  ]
 }