Rename display_all_gestures.py to display_gestures.py

Author: siddharthoza

Code/display_all_gestures.py renamed to Code/display_gestures.py

@@ -39,4 +39,4 @@ def get_image_size():
 
 cv2.imshow("gestures", full_img)
 cv2.imwrite('full_img.jpg', full_img)
-cv2.waitKey(0)
+cv2.waitKey(0)