Kindly add readme to project

[pawanjaatpk]

Hi,

Thanks for the great contribution kindly addd this kind of readme https://github.com/Athenox14/Pterodactyl-Module-FOSSBilling
so the installation is getting easy also understand what the features in this repo.

Also the module is not compatitable with tide theme https://github.com/getpinga/tide kindly compatitable with it.

Please remove the hetzner branding from this code make it whitelable sir

Again thankyou for the module.

Best Regards