newsletter: Add a note about color space support

I'd write more, but for that I'd need to actually understand color
spaces.

src/content/newsletters/2024-11-30.mdx

@@ -114,6 +114,10 @@ restrict what they are allowed to do. This is primiarily used to reduce the impa
 
 We can now start enforcing Content Security Policies delivered to us from websites such as [GitHub](https://github.com/) and [PayPal](https://paypal.com/)!
 
+### More CSS `color()` support
+
+We gained support for the a98-rgb, display-p3, prophoto-rgb, rec2020, srgb, srgb-linear, and xyz-d65 color spaces in the CSS `color()` function.
+
 ### Credits
 
 We thank the following people who contributed code to Ladybird in November 2024: