- Add new player-commands.md with user-friendly command guide
- Document all 12 commands: reload, ravi, course, rights, tele, kqf,
ban, help, psn, discord, timer, playtime
- Include usage examples, troubleshooting, and special features (@dice)
- Update commands.md with new commands and current config format
- Add security considerations for new admin commands
- Update docs/README.md to link both player and operator guides
Addresses community request for command documentation (issue #147)
