chore: Updating Webots examples

[abanuelo]

Description

This PR aims to clean up the examples/webots folder. Namely, more clarification was added to the README.md on how to run dynamic simulations in Webots.

Pending items: #262 some of the examples are a bit outdated so will wait to hear on the status of what to do with these examples next.

Issue Link

Related to #262

Checklist

• I have tested the changes locally via pytest and/or other means
• I have added or updated relevant documentation
• I have autoformatted the code with black and isort
• I have added test cases (if applicable)

Additional Notes

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 86.16%. Comparing base (308c351) to head (95ef877).
Report is 32 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #263      +/-   ##
==========================================
- Coverage   86.19%   86.16%   -0.03%     
==========================================
  Files         144      144              
  Lines       25041    25046       +5     
==========================================
- Hits        21583    21581       -2     
- Misses       3458     3465       +7     

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[lola831]

Reviewed the updated instructions and tested them locally. Everything works as expected. The PR is good to merge.