Support HTTPS with Valid ACM Certificate and EC2 Custom Page

🏷️ Tag Name: v1.0.0

📝 Title: Support HTTPS with Valid ACM Certificate and EC2 Custom Page
📄 Description: This release introduces:

✅ Full HTTPS support using a valid AWS ACM certificate (www.lb-aws-labs.link)
🔐 Trusted connection over ALB with domain validation
🖥️ Custom EC2 instance response with dynamic hostname output
🛠️ Fix for Permission denied issue in user_data.sh
🧩 Foundation for future redirect rules (ALB or NGINX)