docs: fix readme

[chenxsan]

This PR contains a:

• bugfix
• new feature
• code refactor
• test update
• typo fix
• metadata update

Motivation / Use-Case

Not really a problem at all under md, but it would be better to wrap it in <code> so the documentation repository can handle it when transforming those readmes to mdx.

Breaking Changes

Additional Info

[codecov]

Codecov Report

Merging #811 (a229a6e) into master (96981fe) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #811   +/-   ##
=======================================
  Coverage   92.11%   92.11%           
=======================================
  Files           6        6           
  Lines         710      710           
  Branches      171      171           
=======================================
  Hits          654      654           
  Misses         53       53           
  Partials        3        3           

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