DOC: changed to ITK

[aaliyahnl]

PR Checklist

• No API changes were made (or the changes have been approved)
• No major design changes were made (or the changes have been approved)
• Added test (or behavior not changed)
• Updated API documentation (or API not changed)
• Added license to new files (if any)
• Added Python wrapping to new files (if any) as described in ITK Software Guide Section 9.5
• Added ITK examples for all new major features (if any)

Refer to the ITK Software Guide for
further development details if necessary.

[jhlegarreta]

Unfortunately, this is not what it is expected from issue #4838 and indeed changing the names of the released compressed files does not make much sense, so I will go ahead and close the PR.