Fix the Spawn Command

Add Softdepend PlaceholderAPI
Allow using Placeholders in Join & Quit message

You Can now change Chat format in config.yml

Now support Minecraft 1.21.4

+ /spawn /delspawn /setspawn
+ /suicide

fixed workbench Permissions

+ custom join/quit-Message
+ a few messages
+ /workbench
+ /repair {hand/all}
+ /basic {reload/help}