Refactored JSX factory and added typings

package.json

@@ -31,9 +31,7 @@
   },
   "dependencies": {
     "clipboard": "^2.0.0",
-    "custom-event-polyfill": "^1.0.7",
     "escape-html": "^1.0.3",
-    "js-cookie": "^2.2.1",
     "lunr": "^2.3.6",
     "lunr-languages": "^1.1.0",
     "lz-string": "^1.4.4",
@@ -56,7 +54,9 @@
     "modularscale-sass": "^3.0.10",
     "node-sass": "^4.12.0",
     "nodemon": "^1.19.2",
+    "null-loader": "^3.0.0",
     "postcss-cli": "^6.1.3",
+    "preact": "^10.1.1",
     "stylelint": "^11.0.0",
     "stylelint-config-standard": "^19.0.0",
     "stylelint-order": "^3.1.1",