* main: (44 commits)
  Rename repo to xarray-contrib/flox (#125)
  Propagate attrs better (#124)
  Update README.md (#123)
  Update README.md
  micromamba in CI (#122)
  Many optimizations (#120)
  Add xarray groupby test (#121)
  Update README.md
  Update README.md
  Add NASA Xarray grant
  [pre-commit.ci] pre-commit autoupdate (#118)
  Allow custom numpy aggregations for "blockwise" (#117)
  Don't execute hourly climatology notebook (#98)
  Bump actions/setup-python from 3 to 4 (#116)
  Fix factorizing some more. (#115)
  Correctly factorize values outside bin edges
  Better error message
  Avoid a copy.
  Fix bug where we had extra groups in expected_groups. (#112)
  Fix binning by nD variable
  ...