docs: prominent input-format warning (this is a gene-ID model, not nucleotide)

Add working list-of-tokens inference example (the WordLevel tokenizer has no pre_tokenizer; text-mode encode fails)

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

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

Update model card: fix usage code and descriptions

Update model card with working sample code

Fix tokenizer: add [UNK] to WordLevel vocab and Whitespace pre_tokenizer

Add model card

Upload MolCrawl RNA BERT small model

initial commit