Update README.md (#344)

Author: DefTruth

README.md

@@ -13,7 +13,7 @@
 <div align="center">
   <p align="center">
     <h2>📚 LeetCUDA: Modern CUDA Learn Notes with PyTorch for Beginners 🐑</h2>
-    <img src='https://github.com/user-attachments/assets/b2578723-b7a7-4d8f-bcd1-5008947b808a' width="380" height="56" >
+    <img src='https://github.com/user-attachments/assets/b2578723-b7a7-4d8f-bcd1-5008947b808a' width="360" height="56" >
     <a href="https://hellogithub.com/repository/98348655a96640ca8ddcbc298edc901d" target="_blank"><img src="https://api.hellogithub.com/v1/widgets/recommend.svg?rid=98348655a96640ca8ddcbc298edc901d&claim_uid=ofSCbzTmdeQk3FD&theme=dark" alt="Featured｜HelloGitHub" style="width: 250px; height: 54px;" width="250" height="54" /></a>
   </p>
   <div align='center'>