Update README.md

Author: zharinov

README.md

@@ -1,21 +1,32 @@
-<p align="center">
-  <img width="256" height="256" alt="logo" src="https://github.com/user-attachments/assets/2a93f290-a758-4b19-a38e-3f12b61743d7" />
-</p>
-
-<h1 align="center" style="border: none">plotnik</h1>
+<br/>
+<div id="user-content-toc" align="center">
+  <ul>
+  <summary>
+    <p align="center">
+      <img width="256" height="256" alt="logo" src="https://github.com/user-attachments/assets/2a93f290-a758-4b19-a38e-3f12b61743d7" />
+    </p>
+    <h1><p>plotnik</p></h1>  
+  </summary>
+  </ul>
+</div>
 
 <p align="center">
   <i>Typed query language for <a href="https://tree-sitter.github.io/">tree-sitter</a></i>
 </p>
 
 <br/>
+<br/>
+
 <p align="center">
   <a href="https://github.com/zharinov/plotnik/actions/workflows/stable.yml"><img src="https://github.com/zharinov/plotnik/actions/workflows/stable.yml/badge.svg" alt="stable"></a>
   <a href="https://github.com/zharinov/plotnik/actions/workflows/nightly.yml"><img src="https://github.com/zharinov/plotnik/actions/workflows/nightly.yml/badge.svg" alt="nightly"></a>
   <a href="https://codecov.io/gh/zharinov/plotnik"><img src="https://codecov.io/gh/zharinov/plotnik/graph/badge.svg?token=LU4FGJ2ER0"/></a>
   <a href="LICENSE.md"><img src="https://img.shields.io/badge/license-MIT-blue.svg" alt="MIT License"></a>
 </p>
+
+<br/>
 <br/>
+<hr/>
 
 ## Example