[DOC] Add missing topics

* [Aurora](https://aurora.dev/)
* [web4](https://web4.near.page/)
* [AgorApp](https://agorapp.dev/course/introduction-to-nearjs) for JS contracts onboarding
* [Reclaim](https://docs.reclaimprotocol.org/near)
* [py-near](https://py-near.readthedocs.io/en/latest/)