message: feat(css-utilities): Add the Border Display CSS property
diff: @@ -638,6 +638,28 @@ The default amount of `margin` to be applied is `16px` and is set by the `--ion-
  | `.ion-align-self-stretch` | `align-self: stretch` | Item is stretched to fill the container. |
  | `.ion-align-self-auto` | `align-self: auto` | Item is positioned according to the parent's `align-items` value. |
  +## Border Display
  +
  +The border display CSS property determines if the border should be visible or not. The property can be applied to the ion-header and the ion-footer.
  +
  +```html
  +<ion-header class="ion-no-border">
  + <ion-toolbar>
  + <ion-title>Header - No Border</ion-title>
  + </ion-toolbar>
  +</ion-header>
  +
  +
  +<ion-footer class="ion-no-border">
  + <ion-toolbar>
  + <ion-title>Footer - No Border</ion-title>
  + </ion-toolbar>
  +</ion-footer>
  +```
  +
  +| Class | Description |
  +|--------------------|-----------------------------------------------------------------------------------------------------------|
  +| `.ion-no-border` | The element will have no border.
  ## Ionic Breakpoints
  