Gemgis

This release contains minor bug fixes and two new main features: extracting contour lines from rasters and displaying seismic data in PyVista. Thanks to JanWagner1312 for his first contribution to GemGIS

What's Changed
* Fixing 217 by AlexanderJuestel in https://github.com/cgre-aachen/gemgis/pull/229
* Fixing docs by AlexanderJuestel in https://github.com/cgre-aachen/gemgis/pull/236
* Fixing 183 by JanWagner1312 in https://github.com/cgre-aachen/gemgis/pull/235
* Fixing 239 by AlexanderJuestel in https://github.com/cgre-aachen/gemgis/pull/243

New Contributors
* JanWagner1312 made their first contribution in https://github.com/cgre-aachen/gemgis/pull/235

**Full Changelog**: https://github.com/cgre-aachen/gemgis/compare/v1.0.3...v1.0.4

What's Changed
* PrepareRelease 1.0.2 by AlexanderJuestel in https://github.com/cgre-aachen/gemgis/pull/227
* PrepareRelease 1.0.3 by AlexanderJuestel in https://github.com/cgre-aachen/gemgis/pull/228


**Full Changelog**: https://github.com/cgre-aachen/gemgis/compare/v1.0.2...v1.0.3

What's Changed
* 1.0.2 by AlexanderJuestel in https://github.com/cgre-aachen/gemgis/pull/226


**Full Changelog**: https://github.com/cgre-aachen/gemgis/compare/v1.0.1...v1.0.2

- Adding Edits to publish on conda-forge