* add huggingface dependencies and re pip-compile
* first pass on chunk by attention window
* test for chunking function
* completed tests for chunk_by_attention_window
* change default buffer size to 2
* wrapper function for staging
* added docs for transformers
* fix wording and typos
* updated change log and bumped the version
* added docs on huggingface dependencies
* fix typo
* re pip-compile