[css-color-4][editorial] WPT needed for quirky hex colors

Author: svgeesus

css-color-4/Overview.bs

@@ -6921,6 +6921,8 @@ Appendix B: Deprecated Quirky Hex Colors</h2>
 	(In other words, Quirks Mode allows hex colors to be written without the leading "#",
 	but with weird parsing rules.)
 
+	<wpt title="quirky hex colors"></wpt>
+
 
 <!--
    ███     ██████  ██    ██