docs(srv): advanced options + autoscaling reworks MTA-5598

Author: SamyOubouaziz

pages/serverless-containers/concepts.mdx

@@ -22,6 +22,8 @@ Autoscaling parameters are [min-scale](/serverless-containers/concepts/#min-scal
 * **CPU usage:** to scale based on CPU percentage, suitable for intensive CPU workloads.
 * **RAM usage** to scale based on RAM percentage, suitable for memory intensive workloads.
 
+Refer to the [dedicated documentation](/serverless-containers/reference-content/containers-autoscaling/) for more information on autoscaling.
+
 ## Cold start
 
 Cold start is the time a Container takes to handle a request when it is called for the first time.

pages/serverless-containers/quickstart.mdx

@@ -54,8 +54,8 @@ If you have no existing Serverless Containers resources in your current Project,
     - Enter a **name** or use the automatically generated one. The name can only contain lowercase alphanumeric characters and dashes.
     - Enter a **description** (optional).
     - Choose the smallest **resources** available to allocate to your container.
-    - Leave the default **scaling** values.
-    - In the **Advanced options**, set the **Container privacy policy** to **public**.
+    - Select the **Request concurrency** [autoscaling](/serverless-containers/concepts/#autoscaling) option, then leave the default values.
+    - In the **Security** tab of the **Advanced options**, set the **Container privacy policies** to **public**.
     - Verify the estimated cost.
     <Message type="note">
       Refer to [How to deploy a Container from the Scaleway Registry](/serverless-containers/how-to/deploy-container/) for more information on the different parameters.
@@ -91,8 +91,8 @@ If you have no existing Serverless Containers resources in your current Project,
     - Enter a **name** or use the automatically generated one. The name can only contain lowercase alphanumeric characters and dashes.
     - Enter a **description** (optional).
     - Choose the smallest **resources** available to allocate to your container.
-    - Leave the default **scaling** values.
-    - In the **Advanced options**, set the **Container privacy policy** to **public**.
+    - Select the **Request concurrency** [autoscaling](/serverless-containers/concepts/#autoscaling) option, then leave the default values.
+    - In the **Security** tab of the **Advanced options**, set the **Container privacy policies** to **public**.
     - Verify the estimated cost.
     <Message type="note">
       Refer to [How to deploy a Container from an external container registry](/serverless-containers/how-to/deploy-container/) for more information on the different parameters.