Remind HN: Add a “1” to your Hacker News URL to get fancy social previews

Original thread: https://news.ycombinator1.com/item?id=30181167

For example, paste this into Slack or Discord or whatever: https://news.ycombinator1.com/item?id=30179549

It works with comments, too: https://news.ycombinator1.com/item?id=30180253

Hastily-developed source: https://github.com/statico/ycombinator1.com