Check out branch [[/source/mitk/browse/T26840-MitkHomepageReorganization-TopLevel/ | T26840-MitkHomepageReorganization-TopLevel]] and build the doc
Revise the data manager plugin documentation that you find under
MITK-build\Documentation\index.html
MITK User Manual --> MITK Plugin Manuals --> Data Manager Plugin
Check both, images and description and whether the links lead to the correct destination.