docs: add tokenizer warning

docs: sync readme with repo

tokenizer: fix init ordering

tokenizer: defer token defaults

tokenizer: auto-download pickle

tokenizer: allow relative config import

tokenizer: provide slow/fast auto_map

tokenizer: simplify auto_map

restore package init

tokenizer: include module path

tokenizer: fix auto_map signature

tokenizer: add auto_map

restore custom nanochat config

restore tokenizer special tokens

restore custom tokenizer config

restore custom tokenizer impl

restore tokenizer subdir pickle

restore tokenizer pickle

chore: restore legacy config fields

chore: restore custom config

chore: restore custom modeling

fix: correct special token ids

fix: set eos/pad special tokens

fix: align special tokens

fix: align config with nanochat transformers

Delete files configuration_nanochat.py with huggingface_hub

Delete files modeling_nanochat.py with huggingface_hub

chore: rely on transformers nanochat impl

Delete files tokenizer/tokenizer.pkl with huggingface_hub

Delete files tokenizer.pkl with huggingface_hub

Delete files pytorch_model.bin with huggingface_hub

fix: avoid duplicate nanochat registration

fix: register AutoConfig mapping

Update config to reference merged modeling file

Merge config into modeling file to fix imports

fix: use absolute import for config

Fix: use relative import for configuration

Add custom modeling

Add custom configuration

Restore custom NanoChat architecture

Add chat template to tokenizer

Delete files __pycache__/ with huggingface_hub

Delete files app.py with huggingface_hub

Remove custom tokenization

Remove custom modeling

Remove custom config

Remove custom code requirements

Upload HFmistake.png with huggingface_hub

Upload 250nano.png with huggingface_hub

Update model card - fix tokenizer info