🎯 UX CONSISTENCY: Standardize All Reference Sections

NAVIGATION CONSISTENCY IMPROVEMENT:
✅ All three guides now use 'Quick Reference' consistently:
   - Beginners Guide: 'Quick Reference' ✓
   - Intermediate Guide: 'Quick Reference' ✓
   - Advanced Guide: 'Quick Reference' ✓

BENEFITS:
✅ Perfect UX consistency across all navigation
✅ Clear expectation: all are quick lookup resources
✅ Guide level (Beginners/Intermediate/Advanced) provides differentiation
✅ Eliminates confusion about reference section purposes

CLEAN, CONSISTENT NAVIGATION ACHIEVED! 🎯

astro.config.mjs

@@ -189,7 +189,7 @@ export default defineConfig({
 							],
 						},
 						{
-							label: 'Reference',
+							label: 'Quick Reference',
 							items: [
 								{ label: 'Power-User Guide', link: '/intermediate/reference/' },
 							],
@@ -274,7 +274,7 @@ export default defineConfig({
 							],
 						},
 						{
-							label: 'Advanced Reference',
+							label: 'Quick Reference',
 							items: [
 								{ label: 'Connected AI Architect\'s Guide', link: '/advanced/reference/' },
 							],