Update public/index.html

public/index.html

@@ -409,7 +409,7 @@
         scale: { x: 0.15, y: 0.15, z: 0.15 },
         minScale: 0.05,
         maxScale: 0.3
-      }
+      },
       calisthenics_park: {
         name: "Calisthenics Park",
         image: "previewImages/calisthenics_park.png",