new header image, new footer

[github-actions[bot]]

Visit the preview URL for this PR (updated for commit 2dd57e0):

https://holusion-com--pr256-footerbutton-6l7t1s9h.web.app

_{(expires Sun, 10 Mar 2024 13:51:35 GMT)}

_{🔥 via Firebase Hosting GitHub Action 🌎}

_{Sign: 1b1b2bce3748e6c28330d9a00eeeae4466855bdb}