cleanup: remove biases-missing pytorch_model.bin

fix: inject zero-bias tensors (217) so AutoModel loads without random init

Remove redundant Training section (merged into Source Code)

Add MolCrawl GitHub source code link to model card

Remove private MolCrawl-HFuploader URL from dataset references

Add model card

Update compounds GPT-2 large (retokenized, issue #12 fix, early stopped at step 3200)

Update model card: restore eos_token_id=None workaround, fix BERT mask_token, correct RNA prompt

Update model card: fix usage code and descriptions

Add model card

Upload MolCrawl compounds GPT-2 large model

initial commit