message: Fix webpack config for webflow
diff: const fluidRoute = require("@fluid-tools/webpack-fluid-loader");
  const path = require("path");
  const { merge } = require("webpack-merge");
  +const webpack = require("webpack");
  module.exports = env => {
  const isProduction = env && env.production;
  @@ -81,6 +82,11 @@ module.exports = env => {
  libraryTarget: "umd",
  globalObject: 'self',
  },
  + plugins: [
  + new webpack.ProvidePlugin({
  + process: 'process/browser'
  + }),
  + ],
  // This impacts which files are watched by the dev server (and likely by webpack if watch is true).
  // This should be configurable under devServer.static.watch
  // (see https://github.com/webpack/webpack-dev-server/blob/master/migration-v4.md) but that does not seem to work.
  