fix(rules): allow icon-size (#330)

Author: adamdehaven

stylelint-plugin/rules/use-proper-token/token-map.js

@@ -60,10 +60,10 @@ const PROPERTY_TOKEN_MAP = {
   'margin-left': ['space'],
   'margin-right': ['space'],
   'margin-top': ['space'],
-  'max-height': [],
-  'max-width': ['breakpoint'],
-  'min-height': [],
-  'min-width': ['breakpoint'],
+  'max-height': ['icon-size'],
+  'max-width': ['icon-size', 'breakpoint'],
+  'min-height': ['icon-size'],
+  'min-width': ['icon-size', 'breakpoint'],
   outline: [],
   'outline-color': [],
   'outline-width': [],