fix: styles post tailwind v4 upgrade

Signed-off-by: Adam Setch <[email protected]>

Author: setchy

src/styles/app.css

@@ -13,8 +13,6 @@ a:not(.repository-link) {
   @apply hover:underline
 }
 
-@layer components {
-  .quote {
-    @apply font-semibold italic;
-  }
+.quote {
+  @apply font-semibold italic;
 }