docs: announcement fix
docs: announcement fix

didn't catch typo in my own name
bosun-monitor/bosun,bosun-monitor/bosun,bookingcom/bosun,bosun-monitor/bosun,bookingcom/bosun,bookingcom/bosun,bosun-monitor/bosun,bosun-monitor/bosun,bookingcom/bosun,bosun-monitor/bosun,bookingcom/bosun,bookingcom/bosun