[css-values-5] Drop mention of palette-interpolate(), except in an issue. #6245

Author: tabatkins

css-values-5/Overview.bs

@@ -1007,8 +1007,6 @@ Interpolation Mapping Notations: the *-interpolate() family</h2>
 		for interpolating <<transform-list>>s
 	* ''color-interpolate()'',
 		for interpolating <<color>> values
-	* ''palette-interpolate()'',
-		for interpolating 'font-palette' values
 
 	and finally the generic ''interpolate()'' notation,
 	which can represent the interpolation of any property’s values
@@ -1021,6 +1019,10 @@ Interpolation Mapping Notations: the *-interpolate() family</h2>
 	but how would we represent a set of keyframes for a [=component value=]
 	(rather than a full property value)?
 
+	Issue: Do we have enough use-cases to motivate adding <css>palette-interpolate()</css>?
+	''palette-mix()'' already handles transitions.
+
+
 <h3 id="interpolation-syntax">
 Global Syntax of the *-interpolate() family</h3>
 
@@ -1053,7 +1055,7 @@ Specifying the Interpolation Progress</h4>
 
 	where:
 
-	<dl dfn-type=value dfn-for="<progress-source>, calc-interpolate(), transform-interpolate(), color-interpolate(), palette-interpolate()">
+	<dl dfn-type=value dfn-for="<progress-source>, calc-interpolate(), transform-interpolate(), color-interpolate()">
 		<dt><dfn><<percentage>></dfn>
 		<dd>
 			Represents the [=interpolation progress=] as a percentage,
@@ -1094,7 +1096,7 @@ Specifying the Interpolation Progress</h4>
 Easing Interpolation Progress: the ''by <<easing-function>>'' argument</h5>
 
 	The [=interpolation progress=] given by <<progress-source>> may be optionally modified
-	by the <<easing-function>> specified after the <dfn dfn-type=value dfn-for="calc-interpolate(), transform-interpolate(), color-interpolate(), palette-interpolate(), interpolate()">by</dfn> keyword.
+	by the <<easing-function>> specified after the <dfn dfn-type=value dfn-for="calc-interpolate(), transform-interpolate(), color-interpolate(), interpolate()">by</dfn> keyword.
 	It applies the specified [=easing function=] to the “timeline” of progress as a whole
 	by modifying the [=interpolation progress=] before it's applied to the [=interpolation map=],
 	analogous to 'animation-easing'.
@@ -1112,7 +1114,7 @@ Defining the Interpolation Map</h4>
 
 	The [=interpolation map=] values are defined as follows:
 
-	<dl dfn-for="calc-interpolate(), transform-interpolate(), color-interpolate(), palette-interpolate(), interpolate()">
+	<dl dfn-for="calc-interpolate(), transform-interpolate(), color-interpolate(), interpolate()">
 		<dt><dfn type lt="<input-position>|<output-value>"><<input-position>>{1,2} : <<output-value>></dfn>
 		<dd>
 			Represents an [=interpolation stop=]