feat(utvd) Add a section to the Supplemental documentation

[Manangka]

Replace this paragraph with a written description of the pull request. Include images and files as necessary to help with the documentation. Descriptions for trivial and minor pull requests should be brief.

Checklist of items for pull request

• Replaced section above with description of pull request
• Closed issue #xxxx
• Referenced issue or pull request #xxxx
• Added new test or modified an existing test
• Ran ruff on new and modified python scripts in .doc, autotests, doc, distribution, pymake, and utils subdirectories.
• Formatted new and modified Fortran source files with fprettify
• Added doxygen comments to new and modified procedures
• Updated meson files, makefiles, and Visual Studio project files for new source files
• Updated definition files
• Updated develop.toml with a plain-language description of the bug fix, change, feature; required for changes that may affect users
• Updated input and output guide
• Removed checklist items not relevant to this pull request

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