Update README.MD

Author: Kent Sommer

dataset/README.MD

@@ -1,8 +1,8 @@
 # Gridworld datasets
 To use the gridworld datasets you have two choices:
 1. Download and place the .npz dataset files here
+ * gridworld_8x8.npz
  * gridworld_16x16.npz
  * gridworld_28x28.npz	
- * gridworld_8x8.npz
 2. Use the dataset generation script
  * ```make_training_data.py```