raise issue at W3C about single-person contact for IANA registration

[pchampin]

That issue was pointed out during our last call.

[pchampin]

Actually, this is a not necessary. IANA distinguishes the "contact" person from the "change controller", which is usually a SBO, in our case W3C. See for example Turtle: https://www.iana.org/assignments/media-types/text/turtle