RewardADs v7.9 (1.8 - 1.21.8)

- Fixed where the plugin always reported a new version available
- 🛠️ Fixed /rewardads version command when used from the console
- Added support for PlaceholderAPI (see documentation for details)
- Enabled use of PlaceholderAPI placeholders in reward commands
- Added proxy option in rewards.yml to run commands on the proxy server when rewards are received
- 🪄 Renamed plugin and folder from RewardADsV2 to RewardADs
- Added support for multiple commands per reward in rewards.yml