I can't see any reason why adding your own modname wouldn't be allowed
after all it still says "SE4" all over it and just has a small (or large) reference to your mod.
Besides, it's still *only* being used in SE4 so I can't see any reason why they wouldn't allow it.
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The Unofficial Space Empires 4 Mod Utility V2.0
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Download as a .ZIP <
HERE>
Download as a .RAR <
HERE>
Download as a .ACE <
HERE>
Check a Screenshot of it<
HERE>
Check an Alpha Shot of my Mod Editor (Unreleased) <
HERE>