Take a look at <a href="https://news.ycombinator.com/showhn.html">https://news.ycombinator.com/showhn.html</a><p>Tutorials and similar reading material can't be Show HN's, same goes for sign ups like <a href="https://news.ycombinator.com/item?id=40324281">https://news.ycombinator.com/item?id=40324281</a><p>There's also this bit in the site guidelines:<p><i>Please don't use HN primarily for promotion. It's ok to post your own stuff part of the time, but the primary use of the site should be for curiosity.</i><p><a href="https://news.ycombinator.com/newsguidelines.html">https://news.ycombinator.com/newsguidelines.html</a>