fix link to download

but not sure it's the correct one cc

@tfrere

index.html

@@ -151,7 +151,7 @@
                         <p class="card-text">
                             Start playing with Reachy Mini using our visual dashboard - no coding required.
                         </p>
-                        <a href="https://github.com/pollen-robotics/reachy-mini-desktop-app/releases/latest" target="_blank" class="btn btn-outline btn-full mt-auto">
+                        <a href="https://github.com/pollen-robotics/reachy-mini-desktop-app/releases/tag/v0.6.0-1" target="_blank" class="btn btn-outline btn-full mt-auto">
                             Download dashboard
                             <svg class="icon" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                 <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 6H6a2 2 0 00-2 2v10a2 2 0 002 2h10a2 2 0 002-2v-4M14 4h6m0 0v6m0-6L10 14"></path>