Remove references to info.json width and height in CLI (#13728)

lib/python/qmk/json_encoders.py

@@ -102,9 +102,6 @@ class InfoJSONEncoder(QMKJSONEncoder):
             elif key == 'maintainer':
                 return '12maintainer'
 
-            elif key in ('height', 'width'):
-                return '40' + str(key)
-
             elif key == 'community_layouts':
                 return '97community_layouts'