Add xarray-regrid to ecosystem.rst (#8270)

* Add xarray-regrid to ecosystem.rst

* Add xarray-regrid addition to whats-new.

Author: BSchilperoort

doc/ecosystem.rst

@@ -41,6 +41,7 @@ Geosciences
   harmonic wind analysis in Python.
 - `wradlib <https://wradlib.org/>`_: An Open Source Library for Weather Radar Data Processing.
 - `wrf-python <https://wrf-python.readthedocs.io/>`_: A collection of diagnostic and interpolation routines for use with output of the Weather Research and Forecasting (WRF-ARW) Model.
+- `xarray-regrid <https://github.com/EXCITED-CO2/xarray-regrid>`_: xarray extension for regridding rectilinear data.
 - `xarray-simlab <https://xarray-simlab.readthedocs.io>`_: xarray extension for computer model simulations.
 - `xarray-spatial <https://xarray-spatial.org/>`_: Numba-accelerated raster-based spatial processing tools (NDVI, curvature, zonal-statistics, proximity, hillshading, viewshed, etc.)
 - `xarray-topo <https://xarray-topo.readthedocs.io/>`_: xarray extension for topographic analysis and modelling.

doc/whats-new.rst

@@ -42,6 +42,9 @@ Bug fixes
 Documentation
 ~~~~~~~~~~~~~
 
+- Added xarray-regrid to the list of xarray related projects (:pull:`8272`).
+  By `Bart Schilperoort <https://github.com/BSchilperoort>`_.
+
 
 Internal Changes
 ~~~~~~~~~~~~~~~~