feat: Enhance README and package.json for clarity and discoverability

This commit improves the README file by adding clarity to the installation instructions, changing the heading level for better readability, and reformatting the code blocks. It also updates the package.json file by adding relevant keywords to improve discoverability on npm.

Author: ioncakephper

README.md

@@ -12,7 +12,7 @@ A command-line interface (CLI) that streamlines WordPress theme development. It
 - [✨ Key Features](#-key-features)
 - [🚀 Getting Started](#-getting-started)
   - [Prerequisites](#prerequisites)
-- [Installation](#installation)
+  - [Installation](#installation)
 - [🚀 Usage](#-usage)
   - [`build` Command](#build-command)
   - [`new` Command](#new-command)
@@ -62,31 +62,31 @@ A command-line interface (CLI) that streamlines WordPress theme development. It
 
 - Node.js version 18.0.0 or higher
 
-## Installation
+### Installation
 
-1. Install the package globally (recommended):
+- Install the package globally (recommended):
 
-   ```bash
-   npm install -g php-theme-gen
-   ```
+  ```bash
+  npm install -g php-theme-gen
+  ```
 
-   The `phpgen` app is available globally. In any folder on your computer, check it runs:
+  The `phpgen` app is available globally. In any folder on your computer, check it runs:
 
-   ```bash
-   phpgen -V
-   ```
+  ```bash
+  phpgen -V
+  ```
 
-2. Execute the package directly, using the `npx` command:
+- Execute the package directly, using the `npx` command:
 
-```bash
-npx php-theme-gen [options] [command] [arguments]
+  ```bash
+  npx php-theme-gen [options] [command] [arguments]
 
-# e.g. for help
-# npx php-theme-gen -h
+  # e.g. for help
+  # npx php-theme-gen -h
 
-# e.g. to build theme from index.html
-# npx php-theme-gen build demo/index.html --output demo/mytheme
-```
+  # e.g. to build theme from index.html
+  # npx php-theme-gen build demo/index.html --output demo/mytheme
+  ```
 
 ## 🚀 Usage
 

package.json

@@ -66,7 +66,15 @@
   "keywords": [
     "javascript",
     "starter",
-    "node"
+    "node",
+    "wordpress",
+    "theme",
+    "generator",
+    "cli",
+    "html-to-php",
+    "scaffolding",
+    "development",
+    "php"
   ],
   "author": "Ion Gireada (https://github.com/ioncakephper)",
   "license": "MIT",