CODE_OF_CONDUCT.md file

[FaGru3n]

Hi @nicoprow,

we have an update on the Code of Conduct, could you adapt the new one?

https://github.com/eclipse-tractusx/bpdm/blob/main/CODE_OF_CONDUCT.md

The Version 2.0 of the Eclipse Foundation Community Code of Conduct was released on Jan 01, 2023.

See the CODE OF CONDUCT: https://www.eclipse.org/org/documents/Community_Code_of_Conduct.php

and in md format: https://raw.githubusercontent.com/eclipse/.github/master/CODE_OF_CONDUCT.md