Merge branch 'main' of github-shu:stewarthu/llm-notes

fixed a typo

fixed a typo

Merge branch 'main' of github.com:stewarthu/llm-notes

adding a note on data engineering

added cuda installation guide

adding jerry's tips on RAG

removing tweets

updated the tweets

adding tweets

added MLC

added one more file

adding a few more quick tips

added a few comments

formatting