I notice you're asking for "a paper" related to on GitHub.io — but your request is a bit unclear.
If you just need a (like a lined or grid sheet) to print, I can provide that as plain text you can copy into Word/Google Docs. the pizza edition games github io
Let me know exactly what type of "paper" you want, and I'll give you the text or layout you can print directly. I notice you're asking for "a paper" related to on GitHub