Update usage to be letsencrypt-auto or letsencrypt, as appropriate
Update usage to be letsencrypt-auto or letsencrypt, as appropriate

TheBoegl/letsencrypt,stweil/letsencrypt,thanatos/lets-encrypt-preview,brentdax/letsencrypt,letsencrypt/letsencrypt,bsmr-misc-forks/letsencrypt,mitnk/letsencrypt,letsencrypt/letsencrypt,DavidGarciaCat/letsencrypt,thanatos/lets-encrypt-preview,jtl999/certbot,wteiken/letsencrypt,wteiken/letsencrypt,mitnk/letsencrypt,jtl999/certbot,dietsche/letsencrypt,lmcro/letsencrypt,jsha/letsencrypt,lmcro/letsencrypt,brentdax/letsencrypt,dietsche/letsencrypt,bsmr-misc-forks/letsencrypt,TheBoegl/letsencrypt,stweil/letsencrypt,DavidGarciaCat/letsencrypt,jsha/letsencrypt