Clarify unofficial builds in version string
Clarify unofficial builds in version string

yukimochi/caddy,captncraig/caddy,tobya/caddy,tobya/caddy,joshix/caddy,joshix/caddy,joshix/caddy,captncraig/caddy,yukimochi/caddy,tobya/caddy,tobya/caddy,yukimochi/caddy,captncraig/caddy