GoKnight.Link is an internal URL shortener, useful for printed documentation. Condense your very long URL from example.com/this/is/a/long/url/that/is/hard/to/type/ to goknight.link/example
Log in to your account at https://goknight.link/admin
To generate a QR code from a goknight.link URL, just add .qr on the end of the link in your web browser. (For example, goknight.link/example.qr