Ajoute le drapeau de Gwadlup (GONG)

src/routes/+page.svelte

@@ -44,7 +44,7 @@
 	<section class="hero">
 		<div class="container hero__inner">
 			<img class="hero__logo" src="/img/gong.png" alt="Logo du GONG" width="132" height="132" />
-			<p class="hero__kicker"><span class="flag-chip" aria-hidden="true"></span> 1963 — 1968</p>
+			<img class="hero__flag" src="/img/gong-drapeau.png" alt="Drapo Gwadlup (GONG)" width="220" height="147" />
 			<h1 class="hero__title">GONG</h1>
 			<p class="hero__full">{presentation.nomComplet}</p>
 			<p class="hero__slogan">« Briser les urnes colonialistes.<br />Conquérir l'indépendance nationale. »</p>
@@ -215,6 +215,11 @@
 		height: 132px;
 		margin: 0 auto var(--space-2);
 	}
+	.hero__flag {
+		width: 220px;
+		height: 147px;
+		margin: 0 auto var(--space-2);
+	}
 	.hero__kicker {
 		display: inline-flex;
 		flex-direction: column;