Remove outdated setup documentation and reorganize navigation structure

Author: Andre-Diamond

docs/index.md

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 title: Home
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 # Getting Started with Documentation Automation

docs/github-actions-setup.md renamed to docs/setup/github-actions-setup.md

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+---
+title: Setup Guide
+layout: default
+nav_order: 2
+has_children: true
+---
+
+# Documentation Setup Guide
+
+This section walks you through the complete setup process for automated documentation deployment. Follow these guides in sequence to establish your documentation system.
+
+## Setup Process Overview
+
+The setup process is divided into three main stages:
+
+### 1. [Repository Setup](repo-setup.md)
+Set up your GitHub repository with the correct structure and configurations.
+
+**Key steps:**
+- Create repository folder structure
+- Configure required files
+- Set up GitHub repository settings
+- Enable GitHub Pages
+
+**Time estimate:** 15-20 minutes
+
+### 2. [GitHub Actions Setup](action-setup.md)
+Configure automated deployment using GitHub Actions.
+
+**Key steps:**
+- Set up workflow file
+- Configure deployment triggers
+- Set required permissions
+- Configure deployment environment
+
+**Time estimate:** 10-15 minutes
+
+### 3. [Jekyll Setup](jekyll-setup.md)
+Configure Jekyll for documentation generation.
+
+**Key steps:**
+- Install required dependencies
+- Configure Jekyll theme
+- Set up site configuration
+- Configure search and navigation
+
+**Time estimate:** 15-20 minutes
+
+## Prerequisites
+
+Before starting the setup process, ensure you have:
+
+- A GitHub account with repository creation permissions
+- Git installed on your local machine
+- A text editor for editing configuration files
+- Ruby installed (for local testing)
+
+## Setup Checklist
+
+Use this checklist to track your progress:
+
+- [ ] Create repository structure
+- [ ] Configure GitHub repository settings
+- [ ] Set up GitHub Actions workflow
+- [ ] Configure Jekyll
+- [ ] Test local build
+- [ ] Verify deployment
+
+## Getting Help
+
+If you encounter issues during setup:
+
+1. Check the troubleshooting section in each guide
+2. Review the [Testing and Deployment](../testing-deployment.md) guide
+3. Create an issue in the GitHub repository
+
+## Next Steps
+
+After completing the setup:
+
+1. Review the [Writing Documentation](../writing-docs.md) guide
+2. Add your documentation content
+3. Test the automated deployment
+
+[← Back to Home](../index.md)