geek/nextcloud: Update info about installation via reForis
I've updated the article including screenshots. Also, I've checked and fixed grammar and spelling mistakes.
Closes: #184 (closed)
Self sign-up has been disabled due to increased spam activity. If you want to get access, please send an email to a project owner (preferred) or at gitlab(at)nic(dot)cz. We apologize for the inconvenience.
I've updated the article including screenshots. Also, I've checked and fixed grammar and spelling mistakes.
Closes: #184 (closed)