Added readme

+ small fixed in Feed.php

README.md

@@ -1,2 +1,41 @@
-# laravel-google-shopping
-Laravel Google Shopping package
+Laravel Google Shopping
+==============
+
+[![Latest Stable Version](https://poser.pugx.org/deniztezcan/laravel-google-shopping/v/stable)](https://packagist.org/packages/deniztezcan/laravel-google-shopping)
+[![Total Downloads](https://poser.pugx.org/deniztezcan/laravel-google-shopping/downloads)](https://packagist.org/packages/deniztezcan/laravel-google-shopping)
+[![Latest Unstable Version](https://poser.pugx.org/deniztezcan/laravel-google-shopping/v/unstable)](https://packagist.org/packages/deniztezcan/laravel-google-shopping)
+[![License](https://poser.pugx.org/deniztezcan/laravel-google-shopping/license)](https://packagist.org/packages/deniztezcan/laravel-google-shopping)
+
+## Installation
+
+```
+composer require deniztezcan/laravel-google-shopping
+```
+
+## Example
+```php
+use DenizTezcan\LaravelGoogleShopping\LaravelGoogleShopping;
+
+LaravelGoogleShopping::setTitle('Example feed');
+LaravelGoogleShopping::setDescription('Example feed of the Example shop');
+LaravelGoogleShopping::setLink('https://example.shop');
+
+LaravelGoogleShopping::addItem(
+	"https://example.shop/p/foo-bar",
+	"SKU123",
+	"Foo bar",
+	"https://example.shop/images/foo-bar.png",
+	"Foo bar best product",
+	'new',
+	99.99,
+	'Foo brand',
+	'6387712293758',
+	[
+		'country' => 'NL',
+		'service' => 'PostNL - Gratis',
+		'price'	  => 0
+	]
+);
+
+return LaravelGoogleShopping::display();
+```

src/Feed.php

@@ -82,7 +82,7 @@ public function addItem(
 
 	public function generate()
 	{
-		$this->xml[] = [
+		$this->xml = [
 		    'rss' 	=> [
 		        '_attributes' 	=> [
 		            'xmlns:g' 		=> 'http://base.google.com/ns/1.0',
@@ -100,6 +100,7 @@ public function generate()
 
 		foreach ($this->products as $product) {
 			$this->xml['rss']['channel']['item_'.$i] = $product;
+			$i++;
 		}
 
 		$xml = ArrayToXml::convert($this->xml, '');
@@ -116,9 +117,7 @@ public function generate()
 
 	public function display()
 	{
-		header("Content-type: text/xml");
-		print $this->generate();
-		exit;
+		return response($this->generate())->header('Content-Type', 'text/xml');
 	}
 
 }