fix: doc: typo in example publish method name

[Safrone]

[codecov[bot]]

Codecov Report

Merging #87 into master will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #87   +/-   ##
=======================================
  Coverage   88.42%   88.42%           
=======================================
  Files           2        2           
  Lines         838      838           
  Branches      168      168           
=======================================
  Hits          741      741           
  Misses         58       58           
  Partials       39       39

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