DOCS: Update documentation for Desktop.get_example

[Devin-Crawford]

Description

• Improve documentation for Desktop.get_example
• Return pathlib.Path instead of str

Issue linked

6711

Checklist

• I have tested my changes locally.
• I have added necessary documentation or updated existing documentation.
• I have followed the coding style guidelines of this project.
• I have added appropriate tests (unit, integration, system).
• I have reviewed my changes before submitting this pull request.
• I have linked the issue or issues that are solved by the PR if any.
• I have agreed with the Contributor License Agreement (CLA).

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 83.15%. Comparing base (a44c5ff) to head (9b717a5).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #6712   +/-   ##
=======================================
  Coverage   83.15%   83.15%           
=======================================
  Files         245      245           
  Lines       77393    77393           
=======================================
+ Hits        64357    64359    +2     
+ Misses      13036    13034    -2     

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