doc: add terraform instructions to public cloud platforms in aws, azure and gcp

website/content/v1.10/talos-guides/infrastructure-as-code/terraform.md

@@ -0,0 +1,67 @@
+# How to Deploy Talos Cluster in Public Cloud Platforms
+
+In his guide, we will learn how to deploy Talos resources by using Terraform with cloud platforms.
+
+You can look at [terraform module docs](https://registry.terraform.io/providers/siderolabs/talos/latest/docs) which provide explanations on guides, resources and data sources as the latest version.
+
+### How to Deploy Talos Cluster in AWS
+
+#### Prerequisites
+
+- AWS Account 
+- AWS CLI
+- Getting keys from AWS IAM and configuring it locally
+- Terraform
+- kubectl
+- talosctl
+- SSH key to connect to EC2 instances in talos (if necessary, use secrets manager to secure your secrets)
+
+#### Setting up the environment
+
+- Clone the [Sidero Labs' contribution repo](https://github.com/siderolabs/contrib) to your GitHub Account and then clone the repo on your computer.
+- Then, write ```cd contrib``` to go to the directory
+- Open up your code editor
+- Go to aws file by writing ```cd examples/terraform/aws```
+- In your terminal, write ```terraform init``` to initialize the Terraform file
+- Then write ```terraform apply``` to deploy the resources, you may need to customize the command 
+- After your resources were created in terraform, write ```kubectl apply -f manifests/ccm.yaml``` to deploy the manifest file
+
+### How to Deploy Talos Cluster in Azure
+
+#### Prerequisites
+
+- Azure Account 
+- Azure CLI
+- Terraform
+- kubectl
+- talosctl
+
+#### Setting up the environment
+
+- Clone the [Sidero Labs' contribution repo](https://github.com/siderolabs/contrib) to your GitHub Account and then clone the repo on your computer.
+- Then, write ```cd contrib``` to go to the directory
+- Open up your code editor
+- Go to aws file by writing ```cd examples/terraform/azure```
+- In your terminal, write ```terraform init``` to initialize the Terraform file
+- Then write ```terraform apply``` to deploy the resources, you may need to customize the command 
+
+### How to Deploy Talos Cluster in GCP
+
+#### Prerequisites
+
+- GCP Account 
+- gcloud CLI
+- Terraform
+- kubectl
+- talosctl
+
+#### Setting up the environment
+
+- Clone the [Sidero Labs' contribution repo](https://github.com/siderolabs/contrib) to your GitHub Account and then clone the repo on your computer.
+- Then, write ```cd contrib``` to go to the directory
+- Open up your code editor
+- Go to aws file by writing ```cd examples/terraform/gcp```
+- In your terminal, write ```terraform init``` to initialize the Terraform file
+- Then write ```terraform apply``` to deploy the resources, you may need to customize the command 
+
+In addition to the steps in GCP, in Terraform, you need to define your project and your GCP account, and it is recommended to use secrets management tools