Modified the permalink setting in `_config.yml` to include year, month, and day in the URL structure. This change improves content organization and allows for better chronological referencing.
Removed the fallback Open Graph image logic from the header and deleted the unused `ogp.png` file. Also removed the `image` field from `_config.yml` as it is no longer necessary. Simplifies configuration and ensures only page-specific images are used.
Updated the email address in the configuration and added contact details in the author section and about page with instructions for encrypted communication using the age tool. Added the age public key file to the repository for secure mail encryption.
Introduced initial setup for a Jekyll-based site, including configurations, layouts, assets, and styles. Added custom 404 page, favicon assets, SCSS themes, fonts, and a blog post template to establish the foundation for the site.