fix(website): fix api docs error

[hugomrdias]

there was a syntax error in the open api schema

closes #348

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[codecov-commenter]

Codecov Report

Merging #352 (5a93594) into main (f484297) will not change coverage.
The diff coverage is n/a.

❗ Current head 5a93594 differs from pull request most recent head 83b81bc. Consider uploading reports for the commit 83b81bc to get more accurate results

@@            Coverage Diff            @@
##              main      #352   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
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  Files            5         5           
  Lines          790       790           
=========================================
  Hits           790       790           

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