update readme

[taoshengshi]

update the readme

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (c7cf5b0) 63.08% compared to head (a8a2b52) 63.00%.
Report is 1 commits behind head on main.

❗ Current head a8a2b52 differs from pull request most recent head c94b8e9. Consider uploading reports for the commit c94b8e9 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #98      +/-   ##
==========================================
- Coverage   63.08%   63.00%   -0.09%     
==========================================
  Files         102      102              
  Lines       10647    10631      -16     
==========================================
- Hits         6717     6698      -19     
- Misses       3245     3247       +2     
- Partials      685      686       +1     

see 2 files with indirect coverage changes