Update README.md

README.md

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-# Markdown Field for Laravel Nova
+# Nova Markdown
 
 [![Latest Version on Packagist](https://img.shields.io/packagist/v/stepanenko3/nova-markdown.svg?style=flat-square)](https://packagist.org/packages/stepanenko3/nova-markdown)
 [![Total Downloads](https://img.shields.io/packagist/dt/stepanenko3/nova-markdown.svg?style=flat-square)](https://packagist.org/packages/stepanenko3/nova-markdown)
@@ -8,10 +8,87 @@
 
 ## Description
 
+Extended Markdown Field for Laravel Nova based on native Nova field
+
+## Features
+
+- Many toolbar actions
+- Status bar
+- Toolbar actions toggable
+- Customizable toolbar and status bar
+- Dark mode
+- Responsive
+- Full screen
+- Preview
+
+## Requirements
+
+- `php: >=8.0`
+- `laravel/nova: ^4.0`
+
 ## Installation
 
+```bash
+# Install the package
+composer require stepanenko3/nova-markdown
+```
+
+Publish the config file:
+
+``` bash
+php artisan vendor:publish --provider="Stepanenko3\NovaMarkdown\FieldServiceProvider" --tag="config"
+```
+
 ## Usage
 
+Add the use declaration to your resource and use the fields:
+
+```php
+use Stepanenko3\NovaMarkdown\Markdown;
+...
+
+Markdown::make('Excerpt', 'excerpt')
+    ->rules('required', 'max:1000')
+    ->alwaysShow(),
+```
+
+## Configuration
+
+All the configuration is managed from a single configuration file located in `config/nova-markdown.php`
+
+You can change the presence and order of the toolbar actions from the list
+
+```php
+[
+    'h1',
+    'h2',
+    'h3',
+    // 'headingSmaller',
+    // 'headingBigger',
+    'bold',
+    'italic',
+    'strikethrough',
+    'quote',
+    'unorderedList',
+    'orderedList',
+    'link',
+    'image',
+    'table',
+    // 'horizontalRule',
+    'code',
+]
+```
+
+And status bar
+
+```php
+[
+    'lines', // Show number of lines
+    'words', // Show number of words
+    'cursor', // Current cursor position line:word
+]
+```
+
 ## Screenshots
 
 ![screenshot of field](screenshots/field-dark.png)