docs(README): add special thanks

README.md

@@ -29,6 +29,10 @@
   <a href="https://blog.getleon.ai/the-story-behind-leon/">Story</a>
 </p>
 
+<svg width="4438" height="1000" viewBox="0 0 4438 1000" fill="none" xmlns="http://www.w3.org/2000/svg">
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+</svg>
+
 ---
 
 ## 👋 Introduction
@@ -176,8 +180,8 @@ You'll find a write-up on this [blog post](https://blog.getleon.ai/the-story-beh
         <sub><sup>100 USD / month</sup></sub>
       </td>
       <td align="center" valign="middle" width="128">
-        <a href="https://github.com/GrAMATO">
-          <img src="https://github.com/GrAMATO.png?size=128" />
+        <a href="https://github.com/GregoireAMATO">
+          <img src="https://github.com/GregoireAMATO.png?size=128" />
           GrAMATO
         </a><br>
         <sub><sup>30 USD / month</sup></sub>
@@ -206,6 +210,12 @@ By sponsoring the project you make the project sustainable and faster to develop
 
 The focus is not only limited to the activity you see on GitHub but also a lot of thinking about the direction of the project. Which is naturally related to the overall design, architecture, vision, learning process and so on...
 
+### Special Thanks
+
+<a href="https://vercel.com/?utm_source=leon-ai&utm_campaign=oss">
+  <img src="https://i.imgur.com/S5olXWh.png" alt="Vercel" width="128" />
+</a>
+
 ## 📝 License
 [MIT License](https://github.com/leon-ai/leon/blob/develop/LICENSE.md)