Adds JSON files containing syndication links for recent micro-posts and articles.
This automates the process of tracking where content has been syndicated,
primarily to Bluesky and Mastodon, and also includes links to Medium.
The data is used to display links to these syndicated copies on the
original posts.
Refreshes syndication data by replacing old JSON files with new ones, ensuring links to platforms like Mastodon and Bluesky are up-to-date.
Also updates metadata in several markdown files, including adding syndication links and correcting formatting.