Add index page with 2.6 blog (#1905)

Author: kit1980

Diff for: index.html

@@ -31,11 +31,11 @@ <h3>Blog</h3>
         </p>
       </div>
       <div class="col-md">
-        <h3>PyTorch 2.5</h3>
+        <h3>PyTorch 2.6</h3>
         <p>
-          Featuring a new CuDNN backend for SDPA, improvements to TorchDynamo, regional compilation of torch.compile, and more.
+          Featuring Python 3.13 support for torch.compile, several AOTInductor enhancements, FP16 support on X86 CPUs, and more.
         <p>
-          <a href="/blog/pytorch2-5/">Learn more</a>
+          <a href="/blog/pytorch2-6/">Learn more</a>
         </p>
       </div>
       <div class="col-md">