chore(docs): add examples

README.md

@@ -90,7 +90,7 @@ panel.released_when_closed(true);
 panel.close();
 ```
 
-6. For more information on panel methods, please refer to the [documentation page](https://ahkohd.github.io/tauri-nspanel/tauri_nspanel/raw_nspanel/struct.RawNSPanel.html).
+6. See the [examples](/examples) to learn how to use `tauri-nspanel`. For more information on panel methods, please refer to the [documentation page](https://ahkohd.github.io/tauri-nspanel/tauri_nspanel/raw_nspanel/struct.RawNSPanel.html).
 
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