Fixing support dropdown color

[internetisaiah]

Summary

Fixing support dropdown color when mouse is hovering. The color of the dropdown was changed from 230089 to 0A0F19. This matches a similar color combo as the Antora site.

Related PRs, issues, or features (optional)

• Fixes #119

Metadata

• [ ] Adds new file(s)
• [x] Edits existing file(s)
• [ ] Removes file(s)

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  • My content contains correct spelling and grammar.
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