SEO Optimization, documentation, & UI bug fixes

This release focuses on improving SEO metadata for better search engine indexing, enhancing Open Graph and Twitter sharing metadata for richer link previews, and fixing UI issues such as text overflow in the homepage's cover section and projects section, as well as adjusting navbar text sizes for better readability. Additionally, a CHANGELOG.md file has been added to document release notes, and the deployment workflow has been updated to refer to this file for future releases.

Changelog: https://github.com/saqibbedar/saqibbedar.github.io/blob/main/CHANGELOG.md