Update model card for certificate hardening

Card: Zenodo DOI 10.5281/zenodo.21258599

Card: hybrid checkpoint now hosted here alongside the baseline

Add matched co-trained hybrid arm (step 149,999, val PPL 17.99) — the no-tax partner of the baseline trunk

Remove stale model code; canonical implementation is the hlm5 package at github.com/qriton/hlm5

Remove stale model code; canonical implementation is the hlm5 package at github.com/qriton/hlm5

Add BSL 1.1 license (referenced by card license_link)

Model card: certificate-dosed results (0.765/1.000), 0.529 reframed as dosing ablation; links to github.com/qriton/hlm5

Upload hlm5_lm_baseline_fineweb_g3_final.pt with huggingface_hub

Upload fineweb-65536-compat.json with huggingface_hub

Upload hlm5_memory.py with huggingface_hub

Upload hlm5_lm.py with huggingface_hub

Upload README.md with huggingface_hub

initial commit