fix: update kadena discord link

Author: aserranoni

src/faqs.md

@@ -86,6 +86,6 @@ Check if you have other wallets (like Koala Wallet) interfering with `window.eth
 For general support and questions, please use these channels:
 
 - [Mindsend Support Portal](https://support.mindsend.xyz/)
-- [Kadena Community Discord](https://discord.gg/CZzZSKxzWP)
+- [Kadena Community Discord](https://discord.com/invite/kadena)
 
 Our team monitors these channels and will respond to inquiries as quickly as possible.