Use Hugging Face theme classes for logo

README.md

@@ -9,10 +9,8 @@ tags:
 ---
 
 <div align="center">
-  <picture>
-    <source media="(prefers-color-scheme: dark)" srcset="assets/naive-n0.5-flash-logo-dark.svg">
-    <img src="assets/naive-n0.5-flash-logo.svg" width="440" alt="Naive-N0.5-Flash">
-  </picture>
+  <img class="dark:hidden" src="assets/naive-n0.5-flash-logo.svg" width="440" alt="Naive-N0.5-Flash">
+  <img class="hidden dark:block" src="assets/naive-n0.5-flash-logo-dark.svg" width="440" alt="Naive-N0.5-Flash">
 </div>
 
 <p align="center"><strong>Building Frontier AI with AI</strong></p>