0.1.2 Aligned UMAPs

This release enables aligning UMAPs via the UI. It also supports Matroyshka embedding models, allowing you to make smaller embeddings from existing embeddings without needing to recompute them.

• Closed Aligned UMAPS issue #25
• added cluster selection epsilon parameter to clustering step
  • https://hdbscan.readthedocs.io/en/latest/how_to_use_epsilon.html
• truncate existing matroyshka embeddings
• start adding tooltip info to setup UI