fix(docs): remove warning error for join command

Author: Cyberdolfi

docs/docs/usage/commands/join.mdx

@@ -10,11 +10,6 @@ Simulates a player login to a Minecraft server to check authentication and white
 This feature attempts to join the server and captures any kick messages, 
 which can indicate if a server is online-mode (requires Mojang authentication), cracked (offline-mode), or has a whitelist enabled.
 
-:::warning
-This feature is currently under active development.
-There are currently only some debug outputs.
-:::
-
 ## Usage
 
 ```bash