Gfdlvitals

What's Changed
* Changed append to concat in VitalsDataFrame extend method by GFDL-Eric in https://github.com/jkrasting/gfdlvitals/pull/33

New Contributors
* GFDL-Eric made their first contribution in https://github.com/jkrasting/gfdlvitals/pull/33

**Full Changelog**: https://github.com/jkrasting/gfdlvitals/compare/v3.0.7...v3.0.8

What's Changed
* Convert ISO format strings to datetime objects by jkrasting in https://github.com/jkrasting/gfdlvitals/pull/30
* Added fine grain control over plot titles by jkrasting in https://github.com/jkrasting/gfdlvitals/pull/31


**Full Changelog**: https://github.com/jkrasting/gfdlvitals/compare/v3.0.6...v3.0.7

What's Changed
* Fix for improperly sorted year axis by jkrasting in https://github.com/jkrasting/gfdlvitals/pull/27
* Apply updated black formatting by jkrasting in https://github.com/jkrasting/gfdlvitals/pull/28


**Full Changelog**: https://github.com/jkrasting/gfdlvitals/compare/v3.0.5...v3.0.6

Fixes issue with previous release where PR25 was not actually incorporated.

**Full Changelog**: https://github.com/jkrasting/gfdlvitals/compare/v3.0.4...v3.0.5

What's Changed
* Bugfix for netrad_toa attributes by jkrasting in https://github.com/jkrasting/gfdlvitals/pull/25


**Full Changelog**: https://github.com/jkrasting/gfdlvitals/compare/v3.0.3...v3.0.4

What's Changed
* Construct `netrad_toa` from existing fields by jkrasting in https://github.com/jkrasting/gfdlvitals/pull/22
* Fix mean labels for TimeSeries that contain NaNs by jkrasting in https://github.com/jkrasting/gfdlvitals/pull/23
* Updates to generate and plot area summations by jkrasting in https://github.com/jkrasting/gfdlvitals/pull/24


**Full Changelog**: https://github.com/jkrasting/gfdlvitals/compare/v3.0.2...v3.0.3