refactor(api): python api modify command.

Author: Zachary Zhang

API/Python/pymycobot/common.py

@@ -1,18 +1,18 @@
 import enum
 
 class Angle(enum.Enum):
-    J1 = '00'
-    J2 = '01'
-    J3 = '02'
-    J4 = '03'
-    J5 = '04'
-    J6 = '05'
+    J1 = '01'
+    J2 = '02'
+    J3 = '03'
+    J4 = '04'
+    J5 = '05'
+    J6 = '06'
 
 
 class Coord(enum.Enum):
-    X = '00'
-    Y = '01'
-    Z = '02'
-    Rx = '03'
-    Ry = '04'
-    Rz = '05'
+    X  = '01'
+    Y  = '02'
+    Z  = '03'
+    Rx = '04'
+    Ry = '05'
+    Rz = '06'