Update guide with finalized pattern: full name + copy buttons

CITATION_SYSTEM_GUIDE.md

@@ -1,6 +1,7 @@
 # Citation System Implementation Guide
 
-**Status:** ✅ Template implemented on `amazon-ai-playbook`
+**Status:** ✅ Template finalized on `amazon-ai-playbook`
+**Format:** Full name "Banc, Kamil" + copy buttons on all URLs
 **Remaining:** 9 pages to update
 
 ---
@@ -109,11 +110,16 @@ import { HowToCite } from "@/components/HowToCite";
       <p className="text-sm font-semibold text-muted-foreground mb-2">
         Original Article (Full Context):
       </p>
-      <div className="pl-6 relative">
+      <div className="flex items-center gap-2 pl-6 relative">
         <span className="absolute left-0 text-accent font-bold">→</span>
         <a href="..." target="_blank" rel="noopener" className="...">
           Article Title (AI Adopters Club)
         </a>
+        <CopyButton
+          text="ORIGINAL_ARTICLE_URL"
+          label=""
+          size="sm"
+        />
       </div>
     </div>
     <div>