Update README.md

Updating model files

Update tokenizer_config.json to match other models, like Vicuna - the Koala conversion process does not fill out this file, but based on the code I think these special tokens should be defined.

Update special_tokens_map.json to match other models, like Vicuna - the Koala conversion process does not fill out this file, but based on the code I think these special tokens should be defined.

Update README.md

Update README.md

Update README.md

Update README.md

Add README

Initial commit.

initial commit