Fix broken link

Signed-off-by: Guillaume Tardif <guillaume.tardif@gmail.com>

Author: gtardif

docs/dev/api/dashboard.md

@@ -51,7 +51,7 @@ window.ddClient.toastError("message");
 
 This function opens a file selector dialog asking the user to select a file or folder.
 
-▸ **showOpenDialog**(`dialogProperties`): `Promise`<[`OpenDialogResult`](OpenDialogResult.md)\>:
+▸ **showOpenDialog**(`dialogProperties`): `Promise`<[`OpenDialogResult`](reference/interfaces/OpenDialogResult.md)\>:
 
 The `dialogProperties` parameter is a list of flags passed to Electron to customize the dialog's behaviour - for instance, you can pass `multiSelections` to allow a user to select multiple files. See [Electron's documentation](https://www.electronjs.org/docs/latest/api/dialog) for a full list.