Merge pull request #172 from melonora/remove_alias

XY alias removal of axes

Author: cmungall

linkml_model/model/schema/array.yaml

@@ -192,7 +192,6 @@ slots:
   axis0:
     is_a: axis
     aliases:
-      - x
       - dimension0
     description: >-
       An axis that is the zeroth index of the tuple used to access an array
@@ -203,8 +202,6 @@ slots:
     inlined_as_list: true
   axis1:
     is_a: axis
-    aliases:
-      - y
     description: >-
       An axis that is the index after the zeroth of the tuple used to access an array
     range: OneDimensionalSeries