Let's get a release out!

[brendancol]

We haven't had an xarray-spatial release in a while.

• [ ] @thuydotm Prepare the changelog for what is going into the next release
• [ ] @brendancol Get @thuydotm proper permissions within code repository
• [ ] @thuydotm Review release procedure and let's figure out if we understand all of it
• [ ] @thuydotm Do release...following proper release procedure including updating changelog with releases
• [ ] Test using both pip and from the conda-forge channel