docs: community: add array-api-extra (#2107)

:)

docs/Community.md

@@ -56,3 +56,4 @@ When you want to show your users and contributors that they can use pixi in your
 - [Rerun](https://www.rerun.io/): Rerun is an SDK for building time aware visualizations of multimodal data.
 - [conda-auth](https://github.com/conda-incubator/conda-auth): a conda plugin providing more secure authentication support to conda.
 - [py-rattler](https://github.com/mamba-org/rattler/tree/main/py-rattler): Build your own conda environment manager using the python wrapper of our Rattler backend.
+- [array-api-extra](https://github.com/data-apis/array-api-extra): Extra array functions built on top of the Python array API standard.