diff --git a/Learning of 2D obstacle avoidance skill shown in categor-ically different ways/Learning of 2D obstacle avoidance skill shown in categorically different ways.ipynb b/Learning 2D Obstacle Avoidance/Learning of 2D obstacle avoidance skill shown in categorically different ways.ipynb similarity index 100% rename from Learning of 2D obstacle avoidance skill shown in categor-ically different ways/Learning of 2D obstacle avoidance skill shown in categorically different ways.ipynb rename to Learning 2D Obstacle Avoidance/Learning of 2D obstacle avoidance skill shown in categorically different ways.ipynb