enable minification at top-level

we appear to need to disable minification in both ./scratch and this
top-level in order to have the code in production not be minified.

Author: chrisroos

webpack.config.js

@@ -14,9 +14,6 @@ module.exports = {
     "web-component": path.resolve(__dirname, "./src/web-component.js"),
     PyodideWorker: path.resolve(__dirname, "./src/PyodideWorker.js"),
   },
-  optimization: {
-    minimize: false
-  },
   module: {
     rules: [
       {