Update readme.md

Author: ButzYung

readme.md

@@ -26,7 +26,7 @@ The Windows/Linux app version (powered by [Electron](https://www.electronjs.org/
 
 - Support using any MMD/VRM model as your 3D avatar
 
-- Record mocap motion and export it to BVH or VMD motion format
+- Record mocap motion and export it to VMD/BVH/glTF motion format
 
 - Support loading VMD/FBX/BVH format 3D motions