the demo is hosted on GitHub https://github.com/mishushakov/signin-with-matrix/blob/master/index.html https://github.com/mishushakov/signin-with-matrix/blob/ma

the demo is hosted on GitHub https://github.com/mishushakov/signin-with-matrix/blob/master/index.html https://github.com/mishushakov/signin-with-matrix/blob/maste...