* refactor(issue): create a dedicated function to remove the stale label
* refactor: prefix private methods with _
to make it consistent with others methods
* feat(label): remove the stale label when labeled with an exempt one
closes#136
* chore: fix logger issues due to rebase
@hross I think there is a room for improvement regarding the class creation of the issue logger (code duplication) but I do not see how to do it without changing a lot of stuff; do you have an idea?
* test: use strict equal and move the new test in a more logical position
* docs(readme): fix parsing error of the default values in the table
prettier was not liking the previous syntax