Issue and Pull Request templates
github.com/blog/2111-issue-and-pull-request-templates
From the page
Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.
It's hard to solve a problem when important details are missing. Now project maintainers can add templates for Issues and Pull Requests to projects, helping contributors add the right details at the start of a thread. This is the first of many improvements to Issues and Pull Requests that we're working on based on feedback from the community.