fix: ensures a11y demo window is properly titled (#838)

Signed-off-by: Anthony D. Mays <[email protected]>

Author: anthonydmays

supplemental7/a11y/app/layout.tsx

@@ -13,8 +13,8 @@ const geistMono = Geist_Mono({
 });
 
 export const metadata: Metadata = {
-  title: "Create Next App",
-  description: "Generated by create next app",
+  title: "Web Accessibility Demo",
+  description: "A demo app showcasing web accessibility do's and don'ts.",
 };
 
 export default function RootLayout({