Fix IndicoSearchProvider docstring
Fix IndicoSearchProvider docstring

indico/indico,DirkHoffmann/indico,ThiefMaster/indico,indico/indico,ThiefMaster/indico,indico/indico,DirkHoffmann/indico,indico/indico,DirkHoffmann/indico,ThiefMaster/indico,ThiefMaster/indico,DirkHoffmann/indico