Split PR and add Maisi find mask script

[Can-Zhao]

Fixes # .

Description

Split PR and add Maisi find mask script

Checks

• Avoid including large-size files in the PR.
• Clean up long text outputs from code cells in the notebook.
• For security purposes, please check the contents and remove any sensitive info such as user names and private key.
• Ensure (1) hyperlinks and markdown anchors are working (2) use relative paths for tutorial repo files (3) put figure and graphs in the ./figure folder
• Notebook runs automatically ./runner.sh -t <path to .ipynb file>

[KumoLiu]

Thanks for the PR.

[KumoLiu]

Thanks for the quick update, looks good to me.

If you don't have any other comments, I will merge this one. cc @Nic-Ma @mingxin-zheng