By using https://gitlab.com/mfmt/jsi which consists of very small and simple
static files, we enable interpretations by default.
With this commit, any DOMAIN created with __jitsi_meet_domain will serve jsi on
https://DOMAIN/i/ and any ROOM can be used with simultaneous interpretation on
https://DOMAIN/i/ROOM
Sponsored by: camilion.eu, eXO.cat
