hide spondor section

[FlavioAdamo]

Description

The sponsor section in now hidden

Checklist

• My submission is formatted according to the guidelines in the contributing guide
• My submission has a useful description
• Code follows the established CODE_OF_CONDUCT guidelines.
• Code has been tested.
• All commit messages are descriptive and follow the established commit message format.
• Pull request title follows the established pull request title format.
• Pull request description clearly describes the changes included in the pull request.
• I have searched the repository for any relevant issues or pull requests
• Any category I am creating has the minimum requirement of 3 items