style: change top masthead kicker text from Issue 01 — 2026 to KNU/CSE/ANL

refer_landing_page/components/Footer.tsx

@@ -19,7 +19,7 @@ export default function Footer() {
           "AI AGENT NETWORKING LAB",
           "A2A PROTOCOLS & ACP",
           "QUIC MULTI-AGENT ORCHESTRATION",
-          "ISSUE 01 — 2026",
+          "KNU / CSE / ANL",
           "KYUNGPOOK NATIONAL UNIVERSITY",
         ]}
         reverse

refer_landing_page/components/Header.tsx

@@ -30,7 +30,7 @@ export default function Header() {
       {/* Journal issue strip — magazine masthead feel. */}
       <div className="hidden border-b border-line pb-2 mb-2 desktop:block">
         <div className="container-content flex items-center justify-between py-1.5">
-          <span className="kicker">Issue 01 — 2026</span>
+          <span className="kicker">KNU/CSE/ANL</span>
           {/* CUSTOMIZATION HOOK: masthead tagline */}
           <span className="kicker text-ink-mute">
             Kyungpook National University · School of Computer Science &amp; Engineering