chore: rename img folder

README.md

@@ -4,15 +4,15 @@ This Terraform project deploys a Coolify instance along with some worker nodes i
 
 ## About Coolify
 
-![Coolify Logo](img/coolify-logo.png)
+![Coolify Logo](doc/coolify-logo.png)
 
 Coolify is an open-source & self-hostable alternative to Heroku / Netlify / Vercel / etc.
 
 It helps you manage your servers, applications, and databases on your own hardware; you only need an SSH connection. You can manage VPS, Bare Metal, Raspberry PIs, and anything else.
 
 For more information, take a look at his landing page at [coolify.io](https://coolify.io).
 
-![Coolify Screenshot](img/coolify-screenshot.webp)
+![Coolify Screenshot](doc/coolify-screenshot.webp)
 
 ## OCI Free Tier Overview
 Oracle Cloud Infrastructure offers a Free Tier that provides a limited number of resources for free, including VM.Standard.E2.1.Micro instances, which come with 1 OCPU and 1 GB of RAM. These instances are suitable for light workloads and testing environments like Coolify.
@@ -35,30 +35,30 @@ Before deploying, ensure you have the following:
 
 First of all, you need to add your private key on your `Keys & Tokens` section in order to connect to the worker instances.
 
-![coolify-1](img/image-1.png)
+![coolify-1](doc/image-1.png)
 
 #### Steps to add worker servers
 - Go to Servers > Add
     - Name: The name of the server
     - IP Address/Domain: If you want to use a wildcard domain use the private instance IP, otherwise take the public one.
     - User: root
 
-    ![coolify-2](img/image-4.png)
+    ![coolify-2](doc/image-4.png)
 
 - Check your proxy is running and you are good to go.
 
-    ![coolify-3](img/image-2.png)
+    ![coolify-3](doc/image-2.png)
 
 - Your server screen now should look like this.
 
-    ![coolify-4](img/image-3.png)
+    ![coolify-4](doc/image-3.png)
 
 ## Project Structure
 
 -   `bin/`: Contains bash scripts for setting up Coolify on both the main instance and the worker instances.
     -   `coolify-main.sh`: Script to install Coolify on the main instance.
     -   `coolify-worker.sh`: Script to configure necessary dependencies on worker instances.
--   `img/`: Directory for images used in the README (e.g., screenshots of Coolify setup).
+-   `doc/`: Directory for images used in the README (e.g., screenshots of Coolify setup).
 -   `helper.tf`: Contains helper functions and reusable modules to streamline the infrastructure setup.
 -   `locals.tf`: Defines local values used throughout the Terraform configuration, such as dynamic values or reusable expressions.
 -   `main.tf`: Core Terraform configuration file that defines the infrastructure for Coolify's main and worker instances.