docs(readme): update the API documentation for better clarity

README.md

@@ -154,7 +154,7 @@ DRM is not supported at this time. However, there is a clear path to [support it
 | Name | Type | Optional | Description |
 |------|------|----------|-------------|
 | `file`     | [`File`](https://github.com/5-stones/react-native-readium/blob/main/src/interfaces/File.ts)               | :x:                | A file object containing the path to the eBook file on disk. |
-| `location` | [`Locator`](https://github.com/5-stones/react-native-readium/blob/main/src/interfaces/Locator.ts) | [`Link`](https://github.com/5-stones/react-native-readium/blob/main/src/interfaces/Link.ts)           | :white_check_mark: | A locator prop that allows you to externally control the location of the reader (e.g. Chapters or Bookmarks)|
+| `location` | [`Locator`](https://github.com/5-stones/react-native-readium/blob/main/src/interfaces/Locator.ts) \| [`Link`](https://github.com/5-stones/react-native-readium/blob/main/src/interfaces/Link.ts)           | :white_check_mark: | A locator prop that allows you to externally control the location of the reader (e.g. Chapters or Bookmarks). <br/><br/>:warning: If you want to set the `location` of an ebook on initial load, you should use the `File.initialLocation` property (look at the `file` prop). See more [here](https://github.com/5-stones/react-native-readium/issues/16#issuecomment-1344128937) |
 | `settings` | [`Partial<Settings>`](https://github.com/5-stones/react-native-readium/blob/main/src/interfaces/Settings.ts)  | :white_check_mark: | An object that allows you to control various aspects of the reader's UI (epub only) |
 | `style`    | `ViewStyle`          | :white_check_mark: | A traditional style object. |
 | `onLocationChange` | `(locator: Locator) => void` | :white_check_mark: | A callback that fires whenever the location is changed (e.g. the user transitions to a new page)|