fix: add css highlights

Author: elevatebart

src/utils/highlight.js

@@ -6,6 +6,7 @@ import {
 import "prismjs/components/prism-clike";
 import "prismjs/components/prism-markup";
 import "prismjs/components/prism-javascript";
+import "prismjs/components/prism-css";
 import "prismjs/components/prism-jsx";
 import getScript from "./getScript";