Update index.md

Author: yuting-jn

docs/index.md

@@ -25,6 +25,6 @@
 
 
 ## Learn more about Agora
-👋 Welcome to join our cofounder Yuting’s talk on [d/acc day](https://luma.com/5zs3pvxx?tk=inkOj7).
+👋 Welcome to join our cofounder Yuting’s talk on [d/acc day](https://luma.com/5zs3pvxx?tk=inkOj7) on Nov 19 @ La Rural.
 
 🛠️ For any technical issue, please contact us on [Telegram](https://t.me/agorabyzkorum) or [Discord](https://discord.gg/cAkAJQSTEU).