added missing fallback color

Author: marcus-wishes

library/src/components/timetable/LPTimeTable.module.css

@@ -71,7 +71,7 @@
 }
 
 .lpTimeTable .nowHeaderDate {
-	color: var(--ds-text-subtle);
+	color: var(--ds-text-subtle, #44546f);
 }
 
 .lpTimeTable .nowBar {