Adds a small text to each issue and the PR template to encourage people to use
👍's for issues they're also interested in. See
https://github.com/NixOS/nix.dev/issues/359 for more information
Co-Authored-By: Valentin Gagarin <valentin.gagarin@tweag.io>
It's nice to be able to easily create an issue for an unreproducibility,
but my additional motivation for creating this issue template is that it
makes it easier for non-maintainers to create issues that are correctly
tagged '8.topic: reproducible builds'.
