Readme: Merge dpad keys together in controls page

readme.md

@@ -76,14 +76,11 @@ Both decrypted and encrypted dumps are supported. However for encrypted dumps yo
 
 ## Controls
 Keyboard & Mouse
-- Up analog stick	W
-- Down analog stick	S
-- Left analog stick	A
-- Right analog stick	D
-- Up dpad button  Up
-- Down dpad button  Down
-- Left dpad button  Left
-- Right dpad button  Right
+- Up analog	  W
+- Down analog S
+- Left analog A
+- Right analog D
+- D-pad     Arrows
 - A button	L
 - B button	K
 - X button	O