Minor fixes and geom module documentation

tests/curobo_robot_world_model_test.py

@@ -135,8 +135,9 @@ def test_cu_robot_batch_world_collision():
     assert d_world.shape[0] == b
     assert torch.sum(d_world) == 0.0
 
+
 def test_cu_robot_get_link_transform():
     model = load_robot_world()
     world_T_panda_hand = model.kinematics.get_link_transform("panda_hand")
     # It seems the panda hand is initialized at the origin.
-    assert torch.sum(world_T_panda_hand.position) == 0.0
+    assert torch.sum(world_T_panda_hand.position) == 0.0