Add benchmarks directly in the docs

[lrnv]

Not sure if it'll work out of the box

[codecov[bot]]

Codecov Report

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

Project coverage is 86.82%. Comparing base (333858f) to head (f641671).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #26 +/- ## ======================================= Coverage 86.82% 86.82% ======================================= Files 5 5 Lines 167 167 ======================================= Hits 145 145 Misses 22 22 ```

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