Commit convention agnosticism

[Berkmann18]

Is your feature request related to a problem? Please describe. A feature

Describe the solution you'd like The bot should be aware of the commit convention a repo, it was installed on, uses in order to write valid commits and valid PRs.

Describe alternatives you've considered Allowing repo maintainers to set/specify the commit convention whether it's via a CZ config or via a commitConvention (or commitStyle) field in the .all-contributorsrc file.

Additional context Here's an example of PR using the angular one on a repo set to ESLint with commit linters.