* Revert "Delete SHA256SUMS for now (#416)"
This reverts commit 8eea5ae0e5f31238a97c79ea9103c27647380e37.
* Remove ggml files until they can be verified
* Remove alpaca json
* Add also model/tokenizer.model to SHA256SUMS + update README
---------
Co-authored-by: Pavol Rusnak <pavol@rusnak.io>