docs: add example file to download in the test

[umutsoysalansys]

Description

Example file to put its URL in the example doc notebook.

Issue linked

See the main PR

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 91.78%. Comparing base (b70e431) to head (09013a1). Report is 1 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1501 +/- ## ======================================= Coverage 91.78% 91.78% ======================================= Files 86 86 Lines 6974 6974 ======================================= Hits 6401 6401 Misses 573 573 ```

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