docs: fix billboard (#59)

seantai · web-flow · commit 7902a6079d1f · 2024-03-25T11:28:45.000+05:30
diff --git a/README.md b/README.md
@@ -582,7 +582,7 @@ const billboard = Billboard()
 const mesh = new THREE.Mesh(geometry, material)
 billboard.group.add(mesh)
 
-scene.add(billboard)
+scene.add(billboard.group)
 
 // call in animate loop
 billboard.update(camera)
