Viser

What's Changed
* Implemented `.add_batched_axes()`

**Full Changelog**: https://github.com/nerfstudio-project/viser/compare/v0.1.21...v0.1.22

What's Changed
* Tone mapping fixes by brentyi in https://github.com/nerfstudio-project/viser/pull/160


**Full Changelog**: https://github.com/nerfstudio-project/viser/compare/v0.1.20...v0.1.21

What's Changed
* Share URL UI by brentyi in https://github.com/nerfstudio-project/viser/pull/142
* Python-settable GUI panel label


**Full Changelog**: https://github.com/nerfstudio-project/viser/compare/v0.1.19...v0.1.20

What's Changed
* Significantly reduce import overhead by brentyi in https://github.com/nerfstudio-project/viser/pull/159


**Full Changelog**: https://github.com/nerfstudio-project/viser/compare/v0.1.18...v0.1.19

What's Changed
* Improved hover outlines by brentyi in https://github.com/nerfstudio-project/viser/pull/156
* Update camera orientation for ray in SceneNodeClickMessage by chungmin99 in https://github.com/nerfstudio-project/viser/pull/155
* Improved point cloud shader by brentyi in https://github.com/nerfstudio-project/viser/pull/158


**Full Changelog**: https://github.com/nerfstudio-project/viser/compare/v0.1.17...v0.1.18

**Full Changelog**: https://github.com/nerfstudio-project/viser/compare/v0.1.16...v0.1.17