feat: better gutter and headings

packages/website-ue/src/components/ApiDescription.astro

@@ -44,7 +44,12 @@ for (const line of bodyOriginal.split("\n")) {
 
     .gutter {
       width: var(--space-2);
-      background: linear-gradient(transparent, var(--gray-6) var(--space-4));
+      background: linear-gradient(
+        transparent,
+        var(--gray-6) var(--space-4),
+        var(--gray-6) calc(100% - var(--space-4)),
+        transparent
+      );
 
       margin: 0 var(--space-4);
     }

packages/website-ue/src/components/ApiGroup.astro

@@ -10,8 +10,4 @@ interface Props {
 const { apis, locale } = Astro.props;
 ---
 
-{
-  apis
-    .sort((a, b) => a.id.localeCompare(b.id))
-    .map((api) => <ApiEntry {locale} {api} />)
-}
+{apis.map((api) => <ApiEntry {locale} {api} />)}