chore(deps): update dependency markdownlint to ^0.30.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
markdownlint	^0.29.0 -> ^0.30.0

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Release Notes

DavidAnson/markdownlint (markdownlint)

v0.30.0

Compare Source

• Use micromark in MD022/MD026/MD032/MD037/MD045/MD051
• Incorporate micromark-extension-math for math syntax
• Allow custom rules to override information URL
• Update dependencies

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Configuration

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[codecov]

Codecov Report

Merging #82 (08813e6) into main (4c8535a) will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff          @@
##            main     #82   +/-   ##
=====================================
  Coverage   0.00%   0.00%           
=====================================
  Files          3       3           
  Lines         41      41           
  Branches       8       8           
=====================================
  Misses        41      41           

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