Update download page to fix typo in flatpak command

src/components/download.tsx

@@ -126,7 +126,7 @@ export default function DownloadPage() {
                     <strong>Mac user?</strong><br/>
                     Setting up the MacOS version of Zen Browser is a bit more involved. We{"'"}re working on making this easier, but for now you can follow these steps:
                     <a href="https://github.com/zen-browser/desktop/issues/53" target="_blank" rel="noreferrer">
-                      <Button className="mt-5">View MacOS instructions</Button>
+                      <Button className="mt-5" type="button">View MacOS instructions</Button>
                     </a>
                   </p>
                 </div>