Fixed the Modrinth update checker not working due to a malformed API URL.
Added full Folia support via a new internal scheduler that automatically detects and routes to the correct threading API.
Added a PlaceholderAPI expansion with 13 placeholders
(%simpleteams_team%, %simpleteams_rank%, etc.).
Note: You need to have PlaceholderAPI installed to use placeholders.
Added team descriptions (/team edit description <text>).
Added team color support (/team edit color <minimessage>).
Added team MOTD support (/team edit motd <text>), shown to members on login.
Added description, color, and motd tab completions to /team edit.
Added softdepend for PlaceholderAPI to plugin.yml.
Added max-description-length and max-motd-length limits to config.yml.
Added motd.show-on-join toggle to config.yml.
