init cdist for jibri (see details)

- processed partially part of the init session on 2022-04-27
- processed all content suggested by @evilham on 2022-04-28

type/__jitsi_meet/files/ufw

@@ -2,6 +2,7 @@
 
 # Setup firewall
 __ufw
+require="__ufw" __ufw_rule ssh --rule 'allow 22/tcp'
 # Allow jitsi ports
 require="__ufw" __ufw_rule http --rule 'allow 80/tcp'
 require="__ufw" __ufw_rule https --rule 'allow 443/tcp'