fix flash attention import

small update

update for new version

fix eos & update README for tech report

Merge branch 'main' of https://huggingface.co/internlm/internlm2-chat-1_8b-sft into main

update model weights

fix no white space when using stream_chat with fast tokenizer

Add special tokens for chat

Update README.md

README

update configs

update model weights

initial commit