docs: align examples with public package release

fix(docs): restore dataset card metadata

docs: refresh dataset card

Add DrugMatrix clinical-pathology measured-pool dataset

Add canonical GFP measured-pool dataset

Add measured UTR MRL compositional ranking data

Add Hopper Controller 500-rollout dataset

Add Pho4 TFBind10 raw-replicate dataset

Preserve per-observation Superconductor descriptors

Restore complete dataset card

Add canonical Superconductor composition groups

Add canonical CellDAG-NAS dataset

docs: clarify code and dataset license scope

Add canonical TFBind8 SIX6_REF_R1 dataset