Update README.md

Author: tfirdaus

README.md

@@ -1,5 +1,7 @@
 # 1️⃣ version-cli-php
 
+[![CI](https://github.com/syntatis/version-cli-php/actions/workflows/ci.yml/badge.svg)](https://github.com/syntatis/version-cli-php/actions/workflows/ci.yml)
+
 A simple PHP CLI tool for working with [SemVer](https://semver.org/) version strings.
 
 ## Features
@@ -8,12 +10,14 @@ A simple PHP CLI tool for working with [SemVer](https://semver.org/) version str
 * Compare two version strings
 * Validates SemVer-compliant version strings
 
-## Requirements
+## Getting Started
+
+### Requirements
 
 * PHP 7.4 or higher
 * Composer
 
-## Installation
+### Installation
 
 You can install it globally or locally using Composer:
 
@@ -27,7 +31,7 @@ Or, use as a development dependency in your project:
 composer require --dev syntatis/version-cli
 ```
 
-## Usage
+## Commands
 
 If you run it globally, you can use the `version` command directly in your terminal:
 
@@ -40,4 +44,26 @@ If you installed it locally in your project, run it using the vendor binary:
 ```bash
 vendor/bin/version --help
 ```
-## Commands
+
+The command provides several options to work with version strings:
+
+<table>
+    <thead>
+        <th>Command</th>
+        <th>Description</th>
+		<th>Usage</th>
+    </thead>
+    <tbody>
+        <tr>
+            <td><code>validate</code></td>
+            <td>Validates the given version string against the SemVer specification.</td>
+			<td><code>version validate v1.0.0</code></td>
+        </tr>
+	</tbody>
+</table>
+
+For more details on each command, run:
+
+```bash
+version list
+```