[css-color-4] prepare for publication

Author: svgeesus

css-color-4/Overview.bs

@@ -1,7 +1,9 @@
 <pre class=metadata>
 Title: CSS Color Module Level 4
-Status: ED
-Work Status: Exploring
+Status: WD
+Prepare for TR: yes
+Date: 2021-06-01
+Work Status: Refining
 ED: https://drafts.csswg.org/css-color/
 TR: https://www.w3.org/TR/css-color-4/
 Previous Version: https://www.w3.org/TR/2020/WD-css-color-4-20201112/
@@ -2469,6 +2471,14 @@ HWB Colors: ''hwb()'' function</h2>
 	i.e. some shade of gray,
 	without any hint of the chosen hue.
 
+	<wpt>
+		hwb-001.html
+		hwb-002.html
+		hwb-003.html
+		hwb-004.html
+		hwb-005.html
+	</wpt>
+
 <h3 id='hwb-to-rgb'>
 Converting HWB colors to sRGB colors</h3>
 
@@ -4808,11 +4818,6 @@ border-left-color.xht
 border-right-color.xht
 border-top-color.xht
 composited-filters-under-opacity.html
-hwb-001.html
-hwb-002.html
-hwb-003.html
-hwb-004.html
-hwb-005.html
 t31-color-currentColor-b.xht
 t31-color-text-a.xht
 t32-opacity-basic-0.0-a.xht