remove html minification

package.json

@@ -4,7 +4,7 @@
 	"description": "A blazing fast & offline web playground",
 	"scripts": {
 		"start": "if-env NODE_ENV=production && npm run -s serve || npm run -s dev",
-		"build": "preact build",
+		"build": "preact build --template src/index.html --no-prerender",
 		"serve": "preact build && preact serve",
 		"dev": "preact watch --template src/index.html --https --no-prerender",
 		"lint": "eslint src",

preact.config.js

@@ -13,6 +13,12 @@ export default function (config, env, helpers) {
 	if (env.isProd) {
 		config.devtool = false; // disable sourcemaps
 
+		const htmlWebpackPlugin = helpers.getPluginsByName(config, 'HtmlWebpackPlugin')[0];
+		Object.assign(htmlWebpackPlugin.plugin.options.minify, {
+			removeComments: false,
+			collapseWhitespace: false
+		})
+
 		config.plugins.push(
 			new CommonsChunkPlugin({
 				name: 'vendor',