rework documentation, replace images and add autoselect
Summary:
Rework measurement documentation with images and text and added
autoselect for the view
Fixes T27105
Test Plan: website or f1
Reviewers: O1 MITK Reviewer Group I, kislinsk
Reviewed By: O1 MITK Reviewer Group I, kislinsk
Subscribers: floca, kislinsk
Maniphest Tasks: T27105
Differential Revision: https://phabricator.mitk.org/D372