chore: adjust single string line to fetch correct gestures

src/pages/GesturePage/GesturePage.tsx

@@ -14,7 +14,7 @@ export default function GesturePage() {
       const res = await fetch("http://localhost:8000/robot/get_available_gesture_tags");
       if (!res.ok) throw new Error("Failed communicating with the backend.");
       const jsonRes = await res.json();
-      setTags(jsonRes["tags"]);
+      setTags(jsonRes["available_gesture_tags"]);
     } catch (err) {
       console.error("Failed to fetch tags:", err);
     }