update limit information

Author: anla-xu

pymycobot/robot_limit.json

@@ -1,15 +1,15 @@
 {
     "Mercury":{
         "id":[1,2,3,4,5,6,7,11,12,13],
-        "angles_min":[-178, -82, -178, -175, -178, -2, -178, 0, -138, -118],
-        "angles_max":[178, 130, 178, 15, 178, 168, 178, 48, 188, 118],
+        "angles_min":[-178, -74, -178, -180, -178, -20, -180, 0, -140, -120],
+        "angles_max":[178, 130, 178, 10, 178, 273, 180, 50, 190, 120],
         "coords_min":[-466, -466, -290, -180, -180, -180],
         "coords_max":[466, 466, 641, 180, 180, 180]
     },
     "MercurySocket":{
         "id":[1,2,3,4,5,6,7,11,12,13],
-        "angles_min":[-178, -82, -178, -175, -178, -2, -178, 0, -138, -118],
-        "angles_max":[178, 130, 178, 15, 178, 168, 178, 48, 188, 118],
+        "angles_min":[-178, -74, -178, -180, -178, -20, -180, 0, -140, -120],
+        "angles_max":[178, 130, 178, 10, 178, 273, 180, 50, 190, 120],
         "coords_min":[-466, -466, -290, -180, -180, -180],
         "coords_max":[466, 466, 641, 180, 180, 180]
     },