website: rename liveline.css → editorial.css, liveline-prism.css → editorial-prism.css

Update all imports in globals.css, AGENTS.md, and _index.tsx comment.

website/src/routes/_index.tsx

@@ -1,7 +1,7 @@
 /*
  * Playwriter editorial page — content only.
  * Components imported from website/src/components/markdown.tsx.
- * Styles from globals.css (editorial tokens) and liveline-prism.css.
+ * Styles from globals.css (editorial tokens) and editorial-prism.css.
  */
 
 import type { MetaFunction } from "react-router";

website/src/styles/globals.css

@@ -1,6 +1,6 @@
 @import "tailwindcss";
-@import "./liveline.css";
-@import "./liveline-prism.css";
+@import "./editorial.css";
+@import "./editorial-prism.css";
 @custom-variant dark (@media (prefers-color-scheme: dark));
 
 @plugin "@tailwindcss/typography";