feat: update preview images for v4

Author: intergrav

.github/static/preview-desktop-dark.png

@@ -8,10 +8,10 @@ You can find the website at <a href="https://devcss.devins.page">devcss.devins.p
 
 <details>
 <summary>Click to view preview</summary>
-<img src="https://raw.githubusercontent.com/intergrav/branding/main/dev.css/preview/desktop-light.png" alt="dev.css desktop demo, light mode">
-<img src="https://raw.githubusercontent.com/intergrav/branding/main/dev.css/preview/desktop-dark.png" alt="dev.css desktop demo, dark mode">
-<img height="748px" src="https://raw.githubusercontent.com/intergrav/branding/main/dev.css/preview/mobile-light.png" alt="dev.css mobile demo, dark mode">
-<img height="748px" src="https://raw.githubusercontent.com/intergrav/branding/main/dev.css/preview/mobile-dark.png" alt="dev.css mobile demo, dark mode">
+<img src=".github/static/preview-desktop-light.png" alt="dev.css desktop demo, light mode">
+<img src=".github/static/preview-desktop-dark.png" alt="dev.css desktop demo, dark mode">
+<img height="748px" src=".github/static/preview-mobile-light.png" alt="dev.css mobile demo, light mode">
+<img height="748px" src=".github/static/preview-mobile-dark.png" alt="dev.css mobile demo, dark mode">
 </details>
 
 ## Who is this for?

.github/static/preview-desktop-light.png

@@ -1,11 +1,6 @@
 /* dev.css v4, a lightweight CSS framework - https://github.com/intergrav/dev.css */
 /* about: tiny, simple, classless CSS framework in the style of Vercel's Geist design system */
 
-/* todo for v4 release
-	- finish dev.css-docs and move demo to that site
-	- update dev.css preview images
-*/
-
 /* table of contents
 	1. configurable variables
 	2. color scheme