Lack of Llama comparison

[salaki]

Nice summary. Could we add the discussions of Llama in the blog mentioned. https://jingfengyang.github.io/gpt

[JingfengYang]

Thanks for the suggestion. The blog was written before LaMMA and GPT-4 came out. The blog has not been updated since its release. One could refer to the survey paper regarding the discussion about LaMMA.