Scib-metrics

Changed

- Rename `KmeansJax` to `Kmeans` and fix ++ initialization, use Kmeans as default in benchmarker instead of Leiden {pr}`81`.
- Warn about joblib, add progress bar postfix str {pr}`80`

Added

- Allow custom nearest neighbors methods in Benchmarker {pr}`78`.

Added

- Add new tutorial and fix scalability of lisi {pr}`71`.

Added

- Add benchmarking pipeline with plotting {pr}`52` {pr}`69`.

Fixed

- Fix diffusion distance computation, affecting kbet {pr}`70`.

Added

- Add kbet {pr}`60`.
- Add graph connectivty metric {pr}`61`.

Changed

- Switch to random kmeans initialization due to kmeans++ complexity issues {pr}`54`.

Fixed

- Begin fixes to make kmeans++ initialization faster {pr}`49`.