This man page should help people to set up OX in profanity.
We have profanity-ox.1 which is the same as `/help ox` and describes how
to use OX.
This man page will help with the setup with the external gpg program.
Based on the blogpost of Stefan:
https://profanity-im.github.io/blog/post/openpgp-for-xmpp-ox/