doc: update missing props in grid

Author: Pierre Poupin

docs/api.md

@@ -321,6 +321,7 @@ VirtualizedGrids only support vertical orientation (vertically scrollable), but
 | `header`                          | `JSX.Element`                                            | Optional header component you can provide to display at the top of a virtualized grid. If provided, you also need to provide its size (so that the grid knows how to scroll)                                                                                            |
 | `headerSize`                      | `Number`                                                 | The Size in pixels of the (optionnally) provided header.                                                                                                                                                                                                                |
 | `numberOfRowsVisibleOnScreen`     | `Number`                                                 | How many rows are visible on the screen (helps with knowing how to slice the data and stop the scroll at the end of the list).                                                                                                                                          |
+| `onEndReached`                    | `() => void`                                             | An optional callback function that is called when the user reaches the end of the list. Helps with pagination.                                                                                                                                                          |
 | `onEndReachedThresholdRowsNumber` | `Number`                                                 | Number of rows left to display before triggering the onEndReached event.                                                                                                                                                                                                |
 | `style`                           | `Object`                                                 | Used to modify the style of the grid.                                                                                                                                                                                                                                   |
 | `nbMaxOfItems`                    | `Number`                                                 | The maximum number of items to render : used to compute the number of rows to render.                                                                                                                                                                                   |