README_blog.md

0. bunch add webrick
1. bundle exec jekyll serve
2. http://127.0.0.1:4000

https://docs.github.com/en/pages

tips _jupyter/

1. The jupyter file name has to use - instead of _
2. and the format is YY-MM-DD-FILE-TITLE.ipynb
3. run ./format.sh YY-MM-DD-FILE-TITLE.ipynb _posts/
4. modify tag manually
5. To show image, copy to Powerpoint, then you can directly copy to Notebook
6. After conversion, modify
7. In VS code, directly paste image into it and choose 'copy as markdown images'. Then images will be saved in the md or jupyter folder
8. Move the images into /assets/images/YY-MM-DD-FILE-TITLE_files folder and rename it.

1 Title

1. title

CAN NOT HAVE SPACED IN THE CODE

Local test

1. bundle install
2. bundle exec jekyll serve