Update DESIGN.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: BunsDev

DESIGN.md

@@ -93,12 +93,11 @@ Colors are referenced through CSS custom properties, never hardcoded hex values.
 
 ### Themes
 
-Six premium themes, each with light and dark variants:
+Five premium themes, each with light and dark variants:
 
 | Theme | Vibe |
 |-------|------|
 | **Iridescent Void** | Futuristic, expensive, slightly alien |
-| **Solar Witch** | Magical, cozy, ritualistic |
 | **Carbon** | Stark, modern, performance-focused |
 | **Vapor** | Refined, fluid, purposeful |
 | **Cotton Candy** | Sweet, dreamy, pink and blue |