- Added `.env.template` to `Hercules.pyproj` for env variables.
- Introduced `SUPPORTID` env variable in `main.py`.
- Added `create_support_invite` function in `Functions` class.
- Added `/support` slash command in `main.py`.
- Updated `README.md` with detailed bot description and setup.
- Added `.env.template` with placeholders for essential variables.