fix: export starter kit extension options

packages/starter-kit/src/index.ts

@@ -19,6 +19,8 @@ import ListItem, { ListItemOptions } from '@tiptap/extension-list-item'
 
 import { StarterKit } from './starter-kit'
 
+export { StarterKitOptions } from './starter-kit'
+
 export default StarterKit
 
 export function defaultExtensions(options?: Partial<{