docs: new reference to the audio in the FAQs

frontends/web/react/components/help/help.tsx

@@ -85,7 +85,15 @@ export const HelpFaqs: FC = () => (
         </p>
         <h3>Why there's no sound?</h3>
         <p>
-            It's under development, I'm hopping to have it before end of 2023.
+            You need to click or touch the screen to start the{" "}
+            <Link
+                href="https://developer.mozilla.org/docs/Web/API/Web_Audio_API"
+                target="_blank"
+            >
+                Web Audio API
+            </Link>{" "}
+            support. That's just the way browsers work these days, security
+            first 😄.
         </p>
         <h3>Can I use my Xbox One/PS4/PS5 Gamepad?</h3>
         <p>