Missing classes doc after merge
After merge there are missing two classes doc [1][2] which were added with the change [3]
[1] https://gitlab.com/Orange-OpenSource/lfn/onap/python-onapsdk/-/blob/develop/src/onapsdk/so/instantiation.py#L24 [2] https://gitlab.com/Orange-OpenSource/lfn/onap/python-onapsdk/-/blob/develop/src/onapsdk/so/instantiation.py#L29 [3] !285 (diffs)