master
github: URLs in issue templates must be relative to https://github.com/*/*/issue/new URL where they are actually used
ci: Replace `actions/upload-artifact` with plain `cat`
ci: Add code owners for automatic review assignments
doc: Further documentation updates and refactoring
Create .github/FUNDING.yml, remove flattr reference from README.md
github: Refactor issue template (add support for 3 different issue types) + create a Docker-based issue reporting example