Fix doc

docs/source/howto/serving.mdx

@@ -0,0 +1 @@
+Stay tuned!

docs/source/index.mdx

@@ -18,7 +18,7 @@ limitations under the License.
 
 Optimum TPU provides all the necessary machinery to leverage and optimize AI workloads runningo on [Google Cloud TPU devices](https://cloud.google.com/tpu/docs).
 
-The API provides the overall same user-experience as Hugging Face transformers with the minimum amount of changes required to target performance for both inference.
+The API provides the overall same user-experience as Hugging Face transformers with the minimum amount of changes required to target performance for inference.
 
 Training support is underway, stay tuned! 🚀
 
@@ -48,22 +48,26 @@ From there you can install optimum-tpu through the pip instructions above.
 
 <div class="mt-10">
     <div class="w-full flex flex-col space-y-4 md:space-y-0 md:grid md:grid-cols-2 md:gap-y-4 md:gap-x-5">
-        <a class="!no-underline border dark:border-gray-700 p-5 rounded-lg shadow hover:shadow-lg" href="./howto/overview">
-            <div class="w-full text-center bg-gradient-to-br from-red-500 to-red-800 rounded-lg py-1.5 font-semibold mb-5 text-white text-lg leading-relaxed">
-                How-to guides
+        <a class="!no-underline border dark:border-gray-700 p-5 rounded-lg shadow hover:shadow-lg" href="./tutorials/overview">
+            <div class="w-full text-center bg-gradient-to-br from-red-400 to-red-500 rounded-lg py-1.5 font-semibold mb-5 text-white text-lg leading-relaxed">
+                Tutorials
             </div>
             <p class="text-gray-700">
-
+              Learn the basics and become familiar with deploying transformers on Google TPUs.
+              Start here if you are using 🤗 Optimum-TPU for the first time!
             </p>
         </a>
         <a
             class="!no-underline border dark:border-gray-700 p-5 rounded-lg shadow hover:shadow-lg"
-            href="./package_reference/trainer"
+            href="./howto/overview"
         >
-            <div class="w-full text-center bg-gradient-to-br from-green-500 to-green-800 rounded-lg py-1.5 font-semibold mb-5 text-white text-lg leading-relaxed">
-                Reference
+            <div class="w-full text-center bg-gradient-to-br from-green-500 to-green-600 rounded-lg py-1.5 font-semibold mb-5 text-white text-lg leading-relaxed">
+                How-to guides
             </div>
-            <p class="text-gray-700">Technical descriptions of how the classes and methods of Optimum TPU</p>
+            <p class="text-gray-700">
+              Practical guides to help you achieve a specific goal. Take a look at these guides to learn how to use 🤗 Optimum-TPU
+              to solve real-world problems.
+            </p>
         </a>
     </div>
 </div>

docs/source/tutorials/overview.mdx

@@ -0,0 +1 @@
+Welcome to the 🤗 Optimum-TPU tutorials!