docs: change max header links before more dropdown

[RobPasMue]

Description

Reduce the number of header elements.

Issue linked

None

Checklist

• [X] I have tested my changes locally.
• [X] I have added necessary documentation or updated existing documentation.
• [X] I have followed the coding style guidelines of this project.
• [X] I have added appropriate unit tests.
• [X] I have reviewed my changes before submitting this pull request.
• [X] I have linked the issue or issues that are solved to the PR if any.
• [X] I have assigned this PR to myself.
• [X] I have added the minimum version decorator to any new backend method implemented.
• [X] I have made sure that the title of my PR follows Conventional commits style (e.g. feat: extrude circle to cylinder)

[codecov[bot]]

Codecov Report

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

Project coverage is 91.69%. Comparing base (1ce28f7) to head (c0177bc). Report is 1 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1527 +/- ## ======================================= Coverage 91.69% 91.69% ======================================= Files 86 86 Lines 7043 7043 ======================================= Hits 6458 6458 Misses 585 585 ```

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