Add a code of conduct (#5711)
Add a code of conduct (#5711)

Add a code of conduct
Akasurde/pytest,tomviner/pytest,markshao/pytest,nicoddemus/pytest,tomviner/pytest,RonnyPfannschmidt/pytest,pytest-dev/pytest,nicoddemus/pytest,The-Compiler/pytest,The-Compiler/pytest,alfredodeza/pytest