Add recursive flag into file watcher doc
Add recursive flag into file watcher doc

mikifus/koel,phanan/koel,alex-phillips/koel,X-Ryl669/kutr,phanan/koel,X-Ryl669/kutr,phanan/koel,alex-phillips/koel,mikifus/koel,mikifus/koel,X-Ryl669/kutr,alex-phillips/koel