Spawn

Changed:

• Improve grammar & explanations in configuration files
• Update Minecraft Wiki link in messages.yml
• Improve console log when a file deletion fails
• Internal refactor & cleanup
• Update paper-api: 1.20-R0.1-SNAPSHOT -> 1.20.2-R0.1-SNAPSHOT
• Update maven-compiler-plugin: 3.8.1 -> 3.11.0
• Update maven-shade-plugin: 3.2.4 -> 3.5.1

Fixed:

• Error that can occur when using an invalid (empty) prefix
• Broken link in config.yml