147 use react for regestration form

[dawids21]

resolves #147

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Preview deploy: https://607a92718b9c67ddc5aa05a2--cobudget.netlify.app

[dawids21]

Links

• https://blog.jakoblind.no/css-modules-webpack/
• https://medium.com/clover-platform-blog/modular-scss-and-why-you-need-it-6bb2d8c40fd8
• https://github.com/webpack-contrib/css-loader
• https://github.com/css-modules/css-modules
• https://www.valentinog.com/blog/webpack/
• https://reactjs.org/docs/getting-started.html