This creates an auto-checked checkbox next to the 'Create my GitHub issue'-button that, when checked, includes the camper's code in the body sent to GitHub when creating a new issue. Also includes some general improvements to how the way the issue creation is handled and how the output looks.
Everything to due with the server
One file that is not tracked here is rev-manifest.json
.
It is generated at runtime and its contents changes as the contents
of client side files change.