Sample site expired https certificate

[leefreemanxyz]

Hello,

I'm aware this isn't strictly an issue with the code, but the security certificate for the sample site expired yesterday (23 October) (so we get a 'NET::ERR_CERT_DATE_INVALID' error).

Thanks
Lee

[jgmize]

Thanks @leefreemanxyz, this is now resolved: #47 (comment)