remove redundant/accidental line in query doc (#6482)
remove redundant/accidental line in query doc (#6482)

Signed-off-by: Tom Janson <923dc20af337f96005042aefe3f11b538d42fb24@lancom.de>
prometheus/prometheus,keegancsmith/prometheus,keegancsmith/prometheus,alileza/prometheus,keegancsmith/prometheus,prometheus/prometheus,Gouthamve/prometheus,kangwoo/prometheus,GoogleCloudPlatform/prometheus,prometheus/prometheus,GoogleCloudPlatform/prometheus,alileza/prometheus,Gouthamve/prometheus,keegancsmith/prometheus,kangwoo/prometheus,GoogleCloudPlatform/prometheus,alileza/prometheus,prometheus/prometheus,kangwoo/prometheus,GoogleCloudPlatform/prometheus,keegancsmith/prometheus,alileza/prometheus,kangwoo/prometheus,Gouthamve/prometheus,prometheus/prometheus,alileza/prometheus,GoogleCloudPlatform/prometheus,Gouthamve/prometheus