Refactor writings.html structure and content for improved organization and aesthetics

- Removed unused CSS link for subpages.css to streamline styles.
- Wrapped the main writing section in a content-wrapper div for better layout consistency.
- Updated essays and poems sections with new content and improved formatting.
- Enhanced footer links for better navigation and visual appeal.
- Added crumple div structure for animation consistency with index.html.

Author: zesameri