corrected http -> https on 404 page
corrected http -> https on 404 page

citricsquid/httpstatus.es,citricsquid/httpstatuses,citricsquid/httpstatus.es,citricsquid/httpstatuses,citricsquid/httpstatuses,citricsquid/httpstatus.es,niedzielski/httpstatus.es,fordhurley/httpstatus.es