Added search markers component

Functionnality is not present for now and will probably rely on nanostores

src/pages/index.astro

@@ -1,6 +1,7 @@
 ---
 import Layout from '../layouts/Layout.astro';
 import WorldMap from '../components/maps/WorldMap.astro'
+import WorldMapOverlay from '../components/maps/WorldMapOverlay.astro'
 
 const fetchLandMarkers = await fetch('http://localhost:4321/api/markers.json');
 const fetchPlayersPosition = await fetch('http://localhost:4321/api/players.json');
@@ -9,5 +10,6 @@ const playerCoords = await fetchPlayersPosition.json();
 ---
 
 <Layout title="Cartographie">
+    <WorldMapOverlay markers={landData} players={playerCoords} />
     <WorldMap markers={landData} players={playerCoords} />
 </Layout>