Update the Cloud Asset Discovery documentation (elastic#15705)

* Update structure and links

* Update changelog and manifest

Author: alaudazzi

packages/cloud_asset_inventory/changelog.yml

@@ -4,6 +4,11 @@
 # 1.1.x - 9.2.x
 # 1.0.x - 9.1.x
 # 0.1.x - 8.15.x
+- version: "1.2.1"
+  changes:
+    - description: Update the Cloud Asset Discovery documentation.
+      type: enhancement
+      link: https://github.com/elastic/integrations/pull/15705
 - version: "1.2.0"
   changes:
     - description: Release version 1.2.0

packages/cloud_asset_inventory/docs/README.md

@@ -1,6 +1,12 @@
 # Cloud Asset Discovery
 
-The Cloud Asset Discovery integration helps you discover and track all the resources in your cloud environment across AWS, Google Cloud Platform (GCP), and Microsoft Azure. Once you connect your cloud accounts, this integration automatically finds and lists your cloud services and assets, such as:
+## Overview
+
+The Cloud Asset Discovery integration helps you discover and track all the resources in your cloud environment across AWS, Google Cloud Platform (GCP), and Microsoft Azure. 
+
+## What data does this integration collect?
+
+Once you connect your cloud accounts, this integration automatically finds and lists your cloud services and assets, such as:
 
 - **AWS**: S3 buckets, EC2 instances, EKS clusters, and more.
 - **GCP**: Cloud Storage buckets, Compute Engine instances, Kubernetes clusters, and more.
@@ -10,24 +16,26 @@ The Cloud Asset Discovery integration helps you discover and track all the resou
 
 [View the full list of supported services for discovery](https://github.com/elastic/cloudbeat/blob/main/internal/inventory/ASSETS.md).
 
-### Why Use Cloud Asset Discovery?
+### Use cases
 
 - **Automatic Asset Discovery**: Skip the manual work. Get an up-to-date inventory of all your cloud resources in one place.
 - **Complete Cloud Visibility**: View assets across AWS, GCP, and Azure in a unified interface.
 - **Better Security Oversight**: Know exactly what resources you have so you can make sure they are secure and properly configured.
-
-### What You Can Do:
-
 - **Track All Your Cloud Resources**: Get a full inventory of your cloud assets, across all accounts and providers, with minimal effort.
 - **Keep an Eye on Security and Compliance**: Make sure your resources are set up correctly and follow best practices.
 - **Additional Cloud Asset Context**: Gain more context about your cloud assets to help in triaging detected threats effectively.
 
-### How It Works:
+## What do I need to use this integration?
+
+* The Cloud Asset Discovery integration is available to all {{ecloud}} users. On-premise deployments require an [appropriate subscription](https://www.elastic.co/pricing) level.
+* Cloud Asset Discovery supports only the AWS, GCP, and Azure commercial cloud platforms. Government cloud platforms are not supported. To request support for other platforms, [open a GitHub issue](https://github.com/elastic/kibana/issues/new/choose).
 
-1. **Connect**: Provide read-only access to your cloud accounts (AWS, GCP, Azure).
-2. **Discover**: The integration will perform an inventory of all cloud resources every 24 hours.
-3. **View**: View the discovered assets via our out-of-the-box dashboard.
+## How do I deploy this integration?
 
-### Getting Started:
+1. In Kibana navigate to **Management** > **Integrations**.
+2. In the search bar, type **Cloud Asset Discovery**.
+3. Select the **Cloud Asset Discovery** integration and add it.
+4. Add all the required integration configuration parameters, including Access Token, Interval, Initial Interval and Page Size to enable data collection.
+5. Save the integration.
 
-You can get started by adding this integration and providing the necessary access. You can also follow the step-by-step getting started guide [here](https://ela.st/cloud-asset-inventory-guide)
+For more information on Cloud security solutions, refer to [Cloud Security](docs-content://solutions/security/cloud.md)

packages/cloud_asset_inventory/manifest.yml

@@ -1,7 +1,7 @@
 format_version: 3.3.2
 name: cloud_asset_inventory
 title: "Cloud Asset Discovery"
-version: "1.2.0"
+version: "1.2.1"
 source:
   license: "Elastic-2.0"
 description: "Discover and Create Cloud Assets Discovery"