fix rebase issues with changelog

CHANGELOG.md

@@ -6,18 +6,14 @@
 - Add InferenceData<->DataTree conversion functions ([2253](https://github.com/arviz-devs/arviz/pull/2253))
 - Bayes Factor plot: Use arviz's kde instead of the one from scipy ([2237](https://github.com/arviz-devs/arviz/pull/2237))
 - InferenceData objects can now be appended to existing netCDF4 files and to specific groups within them ([2227](https://github.com/arviz-devs/arviz/pull/2227))
+- Added facade functions `az.to_zarr` and `az.from_zarr` ([2236](https://github.com/arviz-devs/arviz/pull/2236))
 
 ### Maintenance and fixes
 - Replace deprecated np.product with np.prod ([2249](https://github.com/arviz-devs/arviz/pull/2249))
 - Fix numba deprecation warning ([2246](https://github.com/arviz-devs/arviz/pull/2246))
 - Fixes for creating numpy object array ([2233](https://github.com/arviz-devs/arviz/pull/2233) and [2239](https://github.com/arviz-devs/arviz/pull/2239))
 - Adapt histograms generated by plot_dist to input dtype ([2247](https://github.com/arviz-devs/arviz/pull/2247))
 
-- Added facade functions `az.to_zarr` and `az.from_zarr`
-- Added facade functions `az.to_zarr` and `az.from_zarr`
-
-### Maintenance and fixes
-
 ### Deprecation
 
 ### Documentation