fix(docs): button link styling in uiLibCta

apps/docs/content/_partials/uiLibCta.mdx

@@ -1,7 +1,7 @@
 <Admonition
   type="note"
   title="Explore drop-in UI components for your Supabase app."
-  actions={<Button variant="primary" asChild><a href="https://supabase.com/library">Explore Components</a></Button>}
+  actions={<Button variant="primary" asChild><a className="not-prose" href="https://supabase.com/library">Explore Components</a></Button>}
 >
 
 UI components built on shadcn/ui that connect to Supabase via a single command.

apps/docs/styles/globals.css

@@ -160,6 +160,12 @@ h6:not(.font-mono),
   @apply font-heading font-semibold;
 }
 
+/* Remove underline from Button links */
+.prose :where(a[data-size]):where([class~='not-prose'], [class~='not-prose'] *),
+.prose :where(a[data-size]):not(:where([class~='not-prose'], [class~='not-prose'] *)) {
+  text-decoration-line: none;
+}
+
 .prose
   :where(p, li, a, figcaption):not(:where([class~='not-prose'], [class~='not-prose'] *)):not(
     :where(h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6) *