use prod mode, remove module bundle

makefile

@@ -1,5 +1,5 @@
 build:
-	npx webpack --mode development
+	npx webpack --mode production
 
 dev-server:
 	python -m http.server --directory dist/ 8700 

webpack.config.js

@@ -3,7 +3,6 @@ const HtmlWebpackPlugin = require('html-webpack-plugin');
 
 module.exports = {
     entry: {
-        module: path.resolve(__dirname, 'src', 'module.js'),
         index: path.resolve(__dirname, 'src', 'index.js'),
     },
     plugins: [