Add bio.tools for metanovo (#746)

* Add bio.tools for metanovo

* Try to fix linting

* Update tools/metanovo/metanovo.xml

Co-authored-by: Reid Wagner <[email protected]>

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Co-authored-by: Björn Grüning <[email protected]>
Co-authored-by: Björn Grüning <[email protected]>
Co-authored-by: Reid Wagner <[email protected]>