Test Bundles for DIPY

Two uncinate left bundles for the BundleWarp[1] tutorial in DIPY[2].

[1] Chandio, B. Q., Olivetti, E., Romero, D., Harezlak, J., &  Garyfallidis, E. (2023). BundleWarp, streamline-based nonlinear registration of white matter tracts. bioRxiv, 2023-01.

[2] Garyfallidis, E., Brett, M., Amirbekian, B., Rokem, A., Van Der Walt,  S., Descoteaux, M., ... & Dipy Contributors. (2014). Dipy, a library for the analysis of diffusion MRI data. Frontiers in neuroinformatics, 8, 8.