Update the link to the FluffyChat website

Signed-off-by: Suguru Hirahara <did🔑z6MkvVZk1A3KBApWJXv2Ju4H14ErDfRGxh8zxdXSZ4vACDg5>

docs/configuring-playbook-client-fluffychat-web.md

@@ -13,7 +13,7 @@ FluffyChat Web is a cute cross-platform (web, iOS, Android) messenger for Matrix
 
 💡 **Note**: the latest version of FluffyChat Web is also available on the web, hosted by 3rd parties. If you trust giving your credentials to the following 3rd party Single Page Application, you can consider using it from there:
 
-- [fluffychat.im](https://fluffychat.im/web), hosted by the [FluffyChat](https://fluffychat.im/) developers
+- [fluffychat.im](https://fluffychat.im/web), hosted by the [FluffyChat](https://fluffy.chat/) developers
 
 ## Adjusting DNS records