Update app.py

app.py

@@ -75,7 +75,7 @@ def sample_info(sample_id_str, fieldn):
     scene.add(mesh, pose=  np.eye(4))
     scene.add(light, pose=  np.eye(4))
 
-    scene.add(camera, pose=[[ 1,  0,  0,  3],
+    scene.add(camera, pose=[[ 1,  0,  0,  2],
                             [ 0,  1,  0,  0],
                             [ 0,  0,  1,  6],
                             [ 0,  0,  0,  1]])