Update README.md

add CleanState api

update all dylib to support rwkv5, update README.md, update go versio…

…n limit and go mod version

--TODO fix rwkv dylib release

fix gpu off error and add GetEmbedding api

Merge pull request #4 from seasonjs/patch-1

fix gpu error with darwin

update rwkv.cpp h file

--todo: impl rwkv_eval_sequence_in_chunks

add chat model support to README.md

world tokenizer parse table char error

update License

add git diff