edit readme

README.md

@@ -20,6 +20,8 @@ pre-commit install
 from rubik.cube import Cube
 
 cube = Cube.create(['U', 'L', 'C', 'R', 'B', 'D'], size = 3)
+
+# display the cube state and history of moves
 print(cube)
 #     UUU        
 #     UUU
@@ -30,6 +32,9 @@ print(cube)
 #     DDD
 #     DDD
 #     DDD
+
+print(cube.history)
+# []
 ```
 
 ### Perform basic moves
@@ -37,13 +42,9 @@ print(cube)
 ```python
 # shuffle the cube using 1000 random moves
 cube.shuffle(num_moves=1000, seed=0)
-print(cube)
-print(cube.history)
 
 # rotate it in some way
 cube.rotate('X2 X1i Y1i Z1i Y0 Z0i X2 X1i Y1i Z1i Y0 Z0i')
-print(cube)
-print(cube.history)
 ```
 
 ## Roadmap