Implement Footer for Collaboration Message and add Social Media Icons

*Description*:
Add the footer text "Made with ❤ through open-source collaboration this Hacktoberfest 2024!" centered at the bottom of the page. Add clickable icons for Facebook, Twitter, Instagram, YouTube in the bottom-right corner of the page.

*Acceptance Criteria*

- Add the footer message "Made with ❤ through open-source collaboration this Hacktoberfest 2024!"
- Center-align the text.
- Ensure the correct font size and color.
- Add clickable icons (for Facebook, Twitter, Instagram, YouTube) in the bottom-right corner.
- Ensure the icons are spaced appropriately and link to placeholders.

No file or test is named in the issue, so start by locating the page entry point and its existing HTML/CSS layout. Add the centered footer message and the four bottom-right social links, then verify their spacing, styling, and placeholder destinations in the rendered page.

Written by the indexing model from the issue text.