[css-color-5] link live code to examples

Author: svgeesus

css-color-5/Overview.bs

@@ -143,7 +143,8 @@ Mixing colors: the ''color-mix()'' function {#color-mix}
 	and
 	<var>p2</var> becomes <var>p2</var> / (<var>p1</var> + <var>p2</var>).
 
-<div class="example">
+<div class="example" id="ex-mix-syntactic">
+	<!-- https://colorjs.io/notebook/?storage=https%3A%2F%2Fgist.github.com%2Fsvgeesus%2Fe37b01c449283352482d05fae52b9452 -->
 	These syntactic forms are thus all equivalent:
 
 	<pre class="lang-css">
@@ -185,7 +186,10 @@ of the second color to the first color.
 Note: As a corrollary, a percentage of 0% just returns the other color converted to the specified color space,
 and a percentage of 100% returns the same color converted to the specified color space.
 
-<div class="example">
+<div class="example" id="ex-mix-lch-peru40">
+	<!--
+		https://colorjs.io/notebook/?storage=https%3A%2F%2Fgist.github.com%2Fsvgeesus%2F2ddd7cf7cf822f2fb2bdc32faeb2b7f6
+	-->
 	This example produces a mixture of 40% <span class="swatch" style="--color: peru"></span> peru
 	and 60% <span class="swatch" style="--color: palegoldenrod"></span> palegoldenrod.