Forecastmanager

What's Changed
* update forecast manager by Grace-Amondi in https://github.com/wmo-raf/forecastmanager/pull/1

New Contributors
* Grace-Amondi made their first contribution in https://github.com/wmo-raf/forecastmanager/pull/1

**Full Changelog**: https://github.com/wmo-raf/forecastmanager/compare/0.0.3...0.0.4

**Full Changelog**: https://github.com/wmo-raf/forecastmanager/compare/0.02...0.0.3

**Full Changelog**: https://github.com/wmo-raf/forecastmanager/commits/0.0.1