chore(website): Remove outdated battlecard (#9117)

This is outdated and probably doesn't send a strong message in its
current form.

website/src/app/page.tsx

@@ -367,7 +367,8 @@ export default function Page() {
 
       <UseCaseCards />
 
-      <BattleCard />
+      {/* Needs to be updated */}
+      {/*<BattleCard />*/}
     </>
   );
 }