component AP gateway: convert AP mention to XEP-0372 mentions: when a mentions are found in AP items (either with people specified directly as target, of with `mention` tags as in https://www.w3.org/TR/activitystreams-vocabulary/#microsyntaxes), they are converted to XEP-0372 `mention` references. This is only done for Pubsub items (i.e. not for private messages). rel 369

You'll find install instructions in documentation (see doc/installation.rst).

If you need help, come the SàT official XMPP room: sat@chat.jabberfr.org or join us with a web browser via https://chat.jabberfr.org/converse.js/sat@chat.jabberfr.org