update lume.config.js for new lowclass version

Author: trusktr

lume.config.cjs

@@ -3,6 +3,7 @@ module.exports = {
 	importMap: {
 		imports: {
 			lowclass: '/node_modules/lowclass/dist/index.js',
+			'lowclass/': '/node_modules/lowclass/',
 		},
 	},
 }