message: docs(theming): add link to global config to override mode
  closes
diff: @@ -13,7 +13,7 @@ Ionic provides platform specific styles based on the device the application is r
  ## Ionic Modes
  -Ionic uses **modes** to customize the look of components. Each **platform** has a default **mode**, but this can be overridden. The following chart displays the default **mode** that is added to each **platform**:
  +Ionic uses **modes** to customize the look of components. Each **platform** has a default **mode**, but this can be overridden through the global [config](../utilities/config). The following chart displays the default **mode** that is added to each **platform**:
  | Platform | Mode | Description |
  |-----------|-------|-----------------------------------------------------------------------------------------------------------------------------------|
  