Update plugin model docs
Update plugin model docs

Use up-to-date CLI commands and clean some things up
DirkHoffmann/indico,mic4ael/indico,OmeGak/indico,pferreir/indico,indico/indico,pferreir/indico,mic4ael/indico,mic4ael/indico,mvidalgarcia/indico,indico/indico,ThiefMaster/indico,OmeGak/indico,mvidalgarcia/indico,mvidalgarcia/indico,pferreir/indico,mvidalgarcia/indico,ThiefMaster/indico,mic4ael/indico,DirkHoffmann/indico,ThiefMaster/indico,OmeGak/indico,indico/indico,OmeGak/indico,ThiefMaster/indico,DirkHoffmann/indico,pferreir/indico,DirkHoffmann/indico,indico/indico