Revise README for e-commerce application clarity

Updated README to enhance project overview and features.

Author: JarvisX-Z

ecommerce-example/README.md

@@ -1,15 +1,38 @@
 # E-commerce Example (kpt)
 
-## Overview
-A simple example showing how Kubernetes applications can be managed using kpt. Users can customize the app via configuration files instead of changing code.
+This is a simple e-commerce application example packaged using **kpt**.
 
-## Structure
-- `deployment.yaml` → Application Deployment
-- `service.yaml` → Service to expose the app
-- `Kptfile` → kpt package metadata
+---
 
-## Deployment
-Apply the Kubernetes resources:
+## 📌 Overview
 
+This project demonstrates how Kubernetes applications can be managed and customized using the **kpt toolchain**.
+
+Instead of modifying code, users can change configuration using YAML files.
+
+---
+
+## 🚀 Features
+
+- Simple Kubernetes Deployment using **nginx** (version pinned for reproducibility)  
+- Service to expose the application internally  
+- Easy-to-understand structure for beginners  
+- Ready to extend with custom configuration
+
+---
+
+## 📂 Structure
+
+- `deployment.yaml` → Defines the application Deployment  
+- `service.yaml` → Exposes the application via a Service  
+- `Kptfile` → Defines the kpt package metadata  
+
+---
+
+## ⚙️ How to Use
+
+### 1. Deploy the application
+
+**Option A: Using kubectl only**
 ```bash
 kubectl apply -f deployment.yaml -f service.yaml