JezK

Edit File: package.json

{
	"name": "twentytwenty",
	"version": "1.8.0",
	"description": "Default WP Theme",
	"author": "The WordPress Contributors",
	"license": "GPL-2.0-or-later",
	"keywords": [
		"WordPress",
		"Theme",
		"TwentyTwenty"
	],
	"homepage": "https://wordpress.org/themes/twentytwenty/",
	"bugs": {
		"url": "https://core.trac.wordpress.org/"
	},
	"devDependencies": {
		"@wordpress/browserslist-config": "^4.0.1",
		"@wordpress/scripts": "^16.1.2",
		"autoprefixer": "^10.2.6",
		"concurrently": "^6.2.0",
		"postcss-cli": "^8.3.1",
		"postcss": "^8.3.0",
		"rtlcss": "^3.2.0",
		"stylelint-a11y": "^1.2.3"
	},
	"browserslist": [
		"extends @wordpress/browserslist-config"
	],
	"rtlcssConfig": {
		"options": {
			"autoRename": false,
			"autoRenameStrict": false,
			"clean": true,
			"greedy": false,
			"processUrls": false,
			"stringMap": []
		},
		"plugins": [],
		"map": false
	},
	"scripts": {
		"build": "npm run build:vendor-prefixes && npm run build:rtl",
		"build:rtl": "concurrently \"npm run build:rtl-style\" \"npm run build:rtl-esb\" \"npm run build:rtl-esc\"",
		"build:rtl-style": "rtlcss style.css style-rtl.css",
		"build:rtl-esb": "rtlcss assets/css/editor-style-block.css assets/css/editor-style-block-rtl.css",
		"build:rtl-esc": "rtlcss assets/css/editor-style-classic.css assets/css/editor-style-classic-rtl.css",
		"build:vendor-prefixes": "concurrently \"npm run build:vendor-prefixes-style\" \"npm run build:vendor-prefixes-esb\" \"npm run build:vendor-prefixes-esc\"",
		"build:vendor-prefixes-style": "postcss -r --no-map style.css assets/css/editor-style-block.css assets/css/editor-style-classic.css",
		"build:vendor-prefixes-esb": "postcss -r --no-map assets/css/editor-style-block.css ",
		"build:vendor-prefixes-esc": "postcss -r --no-map assets/css/editor-style-classic.css",
		"lint:css": "wp-scripts lint-style 'style.css' 'assets/**/*.css'",
		"lint:js": "wp-scripts lint-js 'assets/**/*.js'",
		"lint:pkg-json": "wp-scripts lint-pkg-json"
	}
}

Hacked By MR.GREEN