resolves persistent nav links (vercel#235)

Signed-off-by: Guy Lepage <[email protected]>

Author: guylepage3

components/ui/Navbar/SignOutButton.tsx

@@ -8,13 +8,14 @@ import s from './Navbar.module.css';
 export default function SignOutButton() {
   const router = useRouter();
   const { supabase } = useSupabase();
+  const handleSignOut = async () => {
+    await supabase.auth.signOut()
+    router.refresh()
+  }
   return (
     <button
       className={s.link}
-      onClick={async () => {
-        await supabase.auth.signOut();
-        router.push('/signin');
-      }}
+      onClick={handleSignOut}
     >
       Sign out
     </button>