Revert "configure webpack-dev-server to write files" (#31)

This reverts commit 4448e7d.

Author: akrantz

webpack.config.js

@@ -64,8 +64,7 @@ module.exports = async (env, options) => {
         "Access-Control-Allow-Origin": "*"
       },
       https: await devCerts.getHttpsServerOptions(),
-      port: 3000,
-      writeToDisk: true
+      port: 3000
     }
   };