[css-color-4][editorial] dd informative references for gma implementations

Author: svgeesus

css-color-4/Overview.bs

@@ -121,6 +121,12 @@ spec: css-ui-4; type: property; text: accent-color
 			"authors": ["Isaac Muse"],
 			"href": "https://facelessuser.github.io/coloraide/gamut/#ray-tracing-chroma-reduction"
 		},
+		"Coloraide-MINDE": {
+			"title": "OkLCh Chroma",
+			"date": "2024",
+			"authors": ["Isaac Muse"],
+			"href": "https://facelessuser.github.io/coloraide/gamut/#oklch-chroma"
+		},
 		"colorjs-EdgeSeeker": {
 			"title": "EdgeSeeker Gamut Mapping algorithm",
 			"date": "2023",
@@ -132,6 +138,12 @@ spec: css-ui-4; type: property; text: accent-color
 			"date": "2023",
 			"authors": ["Isaac Muse"],
 			"href": "https://github.com/color-js/apps/blob/2c7346dd00855f7b82eb4c7527355a09b84beeb3/gamut-mapping/methods.js#L273"
+		},
+		"colorjs-MINDE": {
+			"title": "Gamut mapping",
+			"authors": ["Chris Lilley"],
+			"date": "2022",
+			"href": "https://colorjs.io/docs/gamut-mapping"
 		}
 	}
 </pre>
@@ -5874,6 +5886,12 @@ CSS Gamut Mapping to an RGB Destination</h3>
 	using deltaEOK,
 	one JND is 100 times smaller.
 
+	Note: for the purposes of experimentation, 
+	and comparing implementations,
+	implementations of the  Binary Search with Local MINDE algorithm are available
+	in the Coloriade library (in Python) [[Coloraide-MINDE]]
+	and the color.js library (in JavaScript) [[colorjs-MINDE]].
+
 <h4 id="pseudo-binsearch">
 Sample Pseudocode for the Binary Search Gamut Mapping with Local MINDE</h4>