New docs search export

[digaobarbosa]

What does this PR do?

New docs for functionality on #438

Type of Change

• Documentation update

Testing

• I have tested this change locally

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code where necessary, particularly in hard-to-understand areas
• My changes generate no new warnings or errors
• I have updated the documentation accordingly (if applicable)

Additional Context