Update README.md

Author: PaperMold

frontend/README.md

@@ -110,6 +110,7 @@ type File = {
 | `fileUploadConfig`       | { url: string; method?: "POST" \| "PUT"; headers?: { [key: string]: string } }                                                  | Configuration object for file uploads. It includes the upload URL (`url`), an optional HTTP method (`method`, default is `"POST"`), and an optional `headers` object for setting custom HTTP headers in the upload request. The `method` property allows only `"POST"` or `"PUT"` values. The `headers` object can accept any standard or custom headers required by the server. Example: `{ url: "https://example.com/fileupload", method: "PUT", headers: { Authorization: "Bearer " + TOKEN, "X-Custom-Header": "value" } }` |
 | `files`                  | Array<[File](#-file-structure)>                                                                                                 | An array of file and folder objects representing the current directory structure. Each object includes `name`, `isDirectory`, and `path` properties.                                                                                                                                                                                                                                                                                                                                                                            |
 | `fontFamily`             | string                                                                                                                          | The font family to be used throughout the component. Accepts any valid CSS font family (e.g., `'Arial, sans-serif'`, `'Roboto'`). You can customize the font styling to match your application's theme. `default: 'Nunito Sans, sans-serif'`.                                                                                                                                                                                                                                                                                   |
+| `formatDate`             | (date: string \| Date) => string | (Optional) A custom function used to format file and folder modification dates. If omitted, the component falls back to its built-in formatter from `utils/formatDate`. Useful for adapting the date display to different locales or formats.
 | `height`                 | string \| number                                                                                                                | The height of the component `default: 600px`. Can be a string (e.g., `'100%'`, `'10rem'`) or a number (in pixels).                                                                                                                                                                                                                                                                                                                                                                                                              |
 | `initialPath`            | string                                                                                                                          | The path of the directory to be loaded initially e.g. `/Documents`. This should be the path of a folder which is included in `files` array. Default value is `""`                                                                                                                                                                                                                                                                                                                                                               |
 | `isLoading`              | boolean                                                                                                                         | A boolean state indicating whether the application is currently performing an operation, such as creating, renaming, or deleting a file/folder. Displays a loading state if set `true`.                                                                                                                                                                                                                                                                                                                                         |