Please add [pdf] to the title next time. > If you submit a link to a video or pdf, please warn us by appending [video] or [pdf] to the title. https://news.yco

Please add [pdf] to the title next time. > If you submit a link to a video or pdf, please warn us by appending [video] or [pdf] to the title. https://news.ycombinator.com/newsguidelines.html https://news.ycombinator.com/newsguidelines.html