message: docs: fix Angular example
diff: @@ -1301,9 +1301,9 @@ import {
  <ngx-moveable
  [target]="targets"
  [draggable]="true"
  - (onDragGroupStart)="onDragGroupStart($event)"
  - (onDragGroup)="onDragGroup($event)"
  - (onDragGroupEnd)="onDragGroupEnd($event)"
  + (dragGroupStart)="onDragGroupStart($event)"
  + (dragGroup)="onDragGroup($event)"
  + (dragGroupEnd)="onDragGroupEnd($event)"
  />
  `,
  })
  @@ -1502,9 +1502,9 @@ import {
  <ngx-moveable
  [target]="targets"
  [resizable]="true"
  - (onResizeGroupStart)="onResizeGroupStart($event)"
  - (onResizeGroup)="onResizeGroup($event)"
  - (onResizeGroupEnd)="onResizeGroupEnd($event)"
  + (resizeGroupStart)="onResizeGroupStart($event)"
  + (resizeGroup)="onResizeGroup($event)"
  + (resizeGroupEnd)="onResizeGroupEnd($event)"
  />
  `,
  })
  @@ -1721,9 +1721,9 @@ import {
  <ngx-moveable
  [target]="targets"
  [scalable]="true"
  - (onScaleGroupStart)="onScaleGroupStart($event)"
  - (onScaleGroup)="onScaleGroup($event)"
  - (onScaleGroupEnd)="onScaleGroupEnd($event)"
  + (scaleGroupStart)="onScaleGroupStart($event)"
  + (scaleGroup)="onScaleGroup($event)"
  + (scaleGroupEnd)="onScaleGroupEnd($event)"
  />
  `,
  })
  @@ -1926,9 +1926,9 @@ import {
  <ngx-moveable
  [target]="targets"
  [rotatable]="true"
  - (onRotateGroupStart)="onRotateGroupStart($event)"
  - (onRotateGroup)="onRotateGroup($event)"
  - (onRotateroupEnd)="onRotateGroupEnd($event)"
  + (rotateGroupStart)="onRotateGroupStart($event)"
  + (rotateGroup)="onRotateGroup($event)"
  + (rotateroupEnd)="onRotateGroupEnd($event)"
  />
  `,
  })
  