Add Daakour et al. citation to model card

Update model card: clarify explainability scope and ppiGPT authorship

Update model card: clarify explainability scope and ppiGPT authorship

Add model card

Add ppiGPT model checkpoint (out_3e, 84.98M params)

Add IG per-token attributions (174MB csv)

Add DeepLift attribution results (78MB pkl)

Add tokenizer metadata (meta.pkl)

initial commit