Xarray-spatial

- Fixed missing deps

- Added 2D Crosstab (zonal)
- Added suggest_zonal_canvas (zonal)
- Added conda-forge build
- Removed Versioneer
- Updates to CI/CD

- Added Proximity Direction (proximity)
- Added Proximity Allocation (proximity)
- Added Zonal Crop (zonal)
- Added Trim (zonal)
- Added ebbi (multispectral)
- Added more tests for slope (slope)
- Added image grid (readme)

- Changed ndvi.py -> multispectral.py
- Added arvi (multispectral)
- Added gci (multispectral)
- Added savi (multispectral)
- Added evi (multispectral)
- Added nbr (multispectral)
- Added sipi (multispectral)
- Added `count` to default stats (zonal)
- Added regions tools (zonal)

- Test Release

- Test Release