Added section about tags

Signed-off-by: Pedro Moura <pmoura@redhat.com>

modules/sysadmin_guide/pages/create-aws-instance.adoc

@@ -32,6 +32,8 @@ Before starting, ensure you have:
    - If creating a new one, download and securely store the `.pem` file.
    - You will need this key to access the instance via SSH.
 
+Note here that if the instance will be managed by ansible there's an ansible key
+
 === 5. Configure Network Settings
 
 1. Ensure the instance is in a **VPC** (Virtual Private Cloud).
@@ -49,8 +51,8 @@ Before starting, ensure you have:
    - Example script to install a web server on Linux:
      ```bash
      #!/bin/bash
-     sudo yum update -y
-     sudo yum install -y httpd
+     sudo dnf update -y
+     sudo dnf install -y httpd
      sudo systemctl start httpd
      sudo systemctl enable httpd
      ```
@@ -81,6 +83,10 @@ Before starting, ensure you have:
    ssh -i /path/to/your-key.pem ec2-user@Instance-IP
    ```
 
+== Tags
+
+Every new instance must be configured with tags. It is necessary to define at least the "FedoraGroup" tag to associate it with a group in the instance and the storage volume.
+
 == Conclusion
 
 Congratulations! You have successfully created and accessed your instance on AWS. Use it as needed for your projects or experiments.