Removing outdated packages/files

Author: webdevnerdstuff

package.json

@@ -109,8 +109,6 @@
 		"postcss-scss": "^4.0.9",
 		"prettier": "^3.0.3",
 		"rollup": "^3.26.3",
-		"rollup-plugin-copy": "^3.5.0",
-		"rollup-plugin-polyfill-node": "^0.12.0",
 		"rollup-plugin-postcss": "^4.0.2",
 		"rollup-plugin-scss": "^4.0.0",
 		"rollup-plugin-typescript2": "^0.36.0",