create package for multiple frameworks

currently, this framework just exports to ESNext, but this limits us to much. from my experience, we should export to ES2015, CommonJS and export a webpack bundle. I am not very experienced with these things, but these two guides look quite feature complete

• https://blog.logrocket.com/publishing-node-modules-typescript-es-modules/
• https://blog.logrocket.com/using-webpack-typescript/

what do you think @robin.hess?