According to https://www.npmjs.com/package/extract-text-webpack-plugin, the "extract-text-webpack-plugin" should be changed to "mini-css-extract-plugin" (https://github.com/webpack-contrib/mini-css-extract-plugin). This will require changes to the build files.
According to https://www.npmjs.com/package/extract-text-webpack-plugin, the "extract-text-webpack-plugin" should be changed to "mini-css-extract-plugin" (https://github.com/webpack-contrib/mini-css-extract-plugin). This will require changes to the build files.