* Ask user to remove lines that don't apply instead of changing emoji
* Replace KeePassXR with KeePassXC
* Add help text how to find KeePassXC version [skip ci]
* Combine documentation requirements into one [skip ci]
* DOC: Add ISSUE and PR template, add CONTRIBUTING
* DOC: incorporated feedback from @samrocketman, @Manko10, and @droidmonkey
* README now points to CONTRIBUTING instead of repeating it
* Added code style link and minor tweaks to CONTRIBUTING