Remove axis constants from DojoEnvs

Author: janbruedigam

DojoEnvironments/src/DojoEnvironments.jl

@@ -1,10 +1,5 @@
 module DojoEnvironments
 
-# constants
-global const X_AXIS = [1;0;0]
-global const Y_AXIS = [0;1;0]
-global const Z_AXIS = [0;0;1]
-
 using LinearAlgebra
 using Random
 
@@ -22,10 +17,7 @@ export
     get_mechanism,
     set_springs!,
     set_dampers!,
-    set_limits,
-    X_AXIS,
-    Y_AXIS,
-    Z_AXIS
+    set_limits
 
 # Environment
 export