TotalSegementator Doxygen documentation
Summary: Adding TotalSegmentator to the user documentation for Segmentation View (T29463)
Test Plan: NA
Reviewers: floca, kislinsk, O1 MITK Reviewer Group I
Reviewed By: kislinsk, O1 MITK Reviewer Group I
Maniphest Tasks: T29463
Differential Revision: https://phabricator.mitk.org/D780