Description

The footer currently uses the old Twitter bird icon.
Since Twitter has rebranded to X, the icon should be updated to reflect the current branding.

Expected Behavior

• Replace the Twitter bird icon with the X icon
• Keep styling consistent with existing social icons

Current Behavior

• Footer still displays the old Twitter icon

Additional Context

This is a small UI consistency improvement to keep the website up to date with current platform branding.

Screenshots:

Before:

After: