📚 DIATAXIS ALIGNMENT: Use Proper 'Reference' Terminology

FRAMEWORK CONSISTENCY:
✅ All sections now use proper Diataxis terminology:
   - Tutorials ✓
   - How-To Guides ✓
   - Explanations ✓
   - Reference ✓ (was 'Quick Reference')

UPDATES:
✅ Navigation: All three guides use 'Reference'
✅ Homepage: Content organization section updated
✅ Perfect Diataxis framework implementation

AUTHENTIC TO DOCUMENTATION BEST PRACTICES! 📚

astro.config.mjs

@@ -103,7 +103,7 @@ export default defineConfig({
 							],
 						},
 						{
-							label: 'Quick Reference',
+							label: 'Reference',
 							items: [
 								{ label: 'Conversation Starters', link: '/beginners/reference/' },
 							],
@@ -189,7 +189,7 @@ export default defineConfig({
 							],
 						},
 						{
-							label: 'Quick Reference',
+							label: 'Reference',
 							items: [
 								{ label: 'Power-User Guide', link: '/intermediate/reference/' },
 							],
@@ -274,7 +274,7 @@ export default defineConfig({
 							],
 						},
 						{
-							label: 'Quick Reference',
+							label: 'Reference',
 							items: [
 								{ label: 'Connected AI Architect\'s Guide', link: '/advanced/reference/' },
 							],

src/content/docs/index.mdx

@@ -74,7 +74,7 @@ Jump straight to what you need when you need it
 
 Deepen your knowledge of why things work
 
-### ⚡ Quick Reference
+### ⚡ Reference
 **Information-oriented** - Conversation starters, troubleshooting, emergency fixes
 
 Bookmark this for ongoing reference