**Added:**
- Add support for ERA5-Land data [67](https://github.com/eWaterCycle/era5cli/pull/67)
- Add functionality to download subregions [70](https://github.com/eWaterCycle/era5cli/pull/70)
**Changed:**
- Update variables available for ERA5 datasets [84](https://github.com/eWaterCycle/era5cli/pull/84)