Added example to README

[Aquarius-blake]

Summary

Type of change

• [ ] Bug fix (added a non-breaking change which fixes an issue)
• [ ] New feature (added a non-breaking change which adds functionality)
• [X] Updated documentation (updated the readme, templates, or other repo files)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)

How Has This Been Tested?

• [ ] Ran tests with composer test
• [ ] Added or updated test cases to test new features