Update README.md

README.md

@@ -20,7 +20,7 @@ We are exploring [Open R1](https://github.com/huggingface/open-r1), a groundbrea
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-  <img src="https://cdn-avatars.huggingface.co/v1/production/uploads/62d648291fa3e4e7ae3fa6e8/Jm3GYn6LHuasiLSlj03hd.png" alt="Course Image" style="width: 15em; border-radius: 5px 5px 0 0;">
+  <img src="https://cdn-avatars.huggingface.co/v1/production/uploads/62d648291fa3e4e7ae3fa6e8/Jm3GYn6LHuasiLSlj03hd.png" alt="Course Image" style="width: 7em; border-radius: 5px 5px 0 0;">
   <h2 style="color: #333; margin-bottom: 10px;">👩‍🏫 Advanced Interpretation of GRPO is LIVE now! If you want to join in, follow this org!</h2>
   <a href="https://huggingface.co/learn/nlp-course/en/chapter12/3a" style="display: inline-block; padding: 10px 20px; background-color: lightcoral; color: white; text-decoration: none; border-radius: 5px; transition: background-color 0.3s ease;" onmouseover="this.style.backgroundColor='#0056b3'" onmouseout="this.style.backgroundColor='#007bff'">Learn it now</a>
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