Update the post docs adding how to post to a channel
Created by: kenrestivo
Adding how to post to a channel, per https://github.com/redmatrix/hubzilla/issues/67
Only a few days left to support Framasoft! Help our not-for-profit raise our 2025 budget and fund Framagit & all our projects on support.framasoft.org.
Plus que quelques jours pour soutenir Framasoft ! Aidez notre association à boucler son budget 2025 afin de financer Framagit et tous nos projets sur soutenir.framasoft.org.
Created by: kenrestivo
Adding how to post to a channel, per https://github.com/redmatrix/hubzilla/issues/67