fix(website): remove annoying header border bar on the homepage

Author: utkarsh232005

website/src/styles/starlight-overrides.css

@@ -108,6 +108,11 @@ body:has(#main-content) {
   --sl-color-bg-nav: transparent;
 }
 
+/* Remove the header bottom border on the home page */
+body:has(#main-content) header.header {
+  border-bottom: none !important;
+}
+
 /* ── Hide Starlight's built-in theme selector (dropdown) ─── */
 /* We use our own custom ThemeToggle component instead */
 starlight-theme-select {