fix: update example

[yusank]

What type of PR is this?

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Which issue(s) this PR fixes:

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[github-actions[bot]]

Please add a label from the following list: ['bug', 'documentation', 'duplicate', 'enhancement', 'good first issue', 'help wanted', 'invalid', 'question', 'size/L', 'size/M', 'size/S', 'wontfix']

[codecov[bot]]

Codecov Report

Merging #19 (501b58f) into main (92b2a98) will not change coverage. The diff coverage is n/a.

@@            Coverage Diff            @@
##              main       #19   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            2         2           
  Lines          110       110           
=========================================
  Hits           110       110           

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