update a single SQL file to test sqlfluff workflow

Author: alistairewj

mimic-iv/concepts/firstday/first_day_bg_art.sql

@@ -28,7 +28,8 @@ SELECT
     , MIN(sodium) AS sodium_min, MAX(sodium) AS sodium_max
 FROM `physionet-data.mimiciv_icu.icustays` ie
 LEFT JOIN `physionet-data.mimiciv_derived.bg` bg
-    ON ie.subject_id = bg.subject_id
+    ON
+        ie.subject_id = bg.subject_id
         AND bg.specimen = 'ART.'
         AND bg.charttime >= DATETIME_SUB(ie.intime, INTERVAL '6' HOUR)
         AND bg.charttime <= DATETIME_ADD(ie.intime, INTERVAL '1' DAY)