Docs: Fix EmptyMessage import snippet

Author: NitayRabi

src/components/EmptyMessage/EmptyMessage.mdx

@@ -10,7 +10,7 @@ import * as EmptyMessageStories from "./EmptyMessage.stories.tsx"
 ### Usage
 
 ```jsx
-import { EmptyMessage } from "../EmptyMessage"
+import { EmptyMessage } from "@openai/apps-sdk-ui/components/EmptyMessage"
 ```
 
 ### Reference