DSCoV 2025-01 Workshop should be folded in

[JohnTigue]

Alex Diaz-Papkovich gave a great talk on PCA, UMAP, etc. Fold it in.

Code: Visualizing low-dimensional embeddings of high-dimensional data
Recorded talk: DSCoV Workshop 1/31/25: Visualizing low-dimensional embeddings of high-dimensional data

[JohnTigue]

He added the MIT license: diazale/2025_dscov_workshop#1