Update README.md

We have kernels docs!

README.md

@@ -25,7 +25,7 @@ The kernel hub team maintains two projects to make interacting with the kernel h
     </div>
   </a>
   
-  <a href="https://github.com/huggingface/kernels" style="flex: 1; min-width: 250px; text-decoration: none; color: inherit;">
+  <a href="https://huggingface.co/docs/kernels/" style="flex: 1; min-width: 250px; text-decoration: none; color: inherit;">
     <div style="height: 160px; border: 1px solid #ddd; border-radius: 8px; padding: 8px; background-color: inherit; box-shadow: 0 4px 6px rgba(0,0,0,0.1); display: flex; flex-direction: row; align-items: center;">
       <img src="https://github.com/user-attachments/assets/64a652f3-0cd3-4829-b3c1-df13f7933569" width="80" height="80" alt="kernel logo" style="margin-right: 16px;">
       <div>