fix(docs): fix typo on type `str`

[batisteo]

In the docs, the string type was written srt instead of str. This merge request fix this.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 100.00%. Comparing base (0e4d2b5) to head (716b1e5).

:exclamation: Current head 716b1e5 differs from pull request most recent head 004aafe. Consider uploading reports for the commit 004aafe to get more accurate results

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1021 +/- ## ========================================= Coverage 100.00% 100.00% ========================================= Files 117 117 Lines 9272 9263 -9 Branches 2194 2191 -3 ========================================= - Hits 9272 9263 -9 ```

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[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud