[css-color-5][Editorial] wpt for light-dark()

Author: svgeesus

css-color-5/Overview.bs

@@ -2486,6 +2486,12 @@ or any other color or monochrome output device which has been characterized.
 	or to the computed value of the second color,
 	if the <a>used color scheme</a> is ''dark''.
 
+	<wpt>
+		light-dark-basic.html
+		light-dark-currentcolor.html
+		light-dark-inheritance.html
+	</wpt>
+
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