Update readme.md

Author: basemkhirat

readme.md

@@ -1,13 +1,8 @@
 <p align="center">
-
 <a href="https://travis-ci.org/basemkhirat/elasticsearch"><img src="https://travis-ci.org/basemkhirat/elasticsearch.svg?branch=master" alt="Build Status"></a>
-
 <a href="https://packagist.org/packages/basemkhirat/elasticsearch"><img src="https://poser.pugx.org/basemkhirat/elasticsearch/v/stable.svg" alt="Latest Stable Version"></a>
-
 <a href="https://packagist.org/packages/basemkhirat/elasticsearch"><img src="https://poser.pugx.org/basemkhirat/elasticsearch/d/total.svg" alt="Total Downloads"></a>
-
 <a href="https://packagist.org/packages/basemkhirat/elasticsearch"><img src="https://poser.pugx.org/basemkhirat/elasticsearch/license.svg" alt="License"></a>
-
 </p>
 
 <p align="center"><img src="http://basemkhirat.com/images/basemkhirat-elasticsearch.png?123"></p>
@@ -857,8 +852,8 @@ ES::type("my_type")->id(3)->update([
 # Bulk update
 
 ES::type("my_type")->bulk(function ($bulk){
-	$bulk->id(10)->update(["title" => "Test document 1","content" => "Sample content 1"]);
-	$bulk->id(11)->update(["title" => "Test document 2","content" => "Sample content 2"]);
+    $bulk->id(10)->update(["title" => "Test document 1","content" => "Sample content 1"]);
+    $bulk->id(11)->update(["title" => "Test document 2","content" => "Sample content 2"]);
 });
 ```
 
@@ -926,8 +921,8 @@ ES::type("my_type")->id(3)->delete();
 # Bulk delete
 
 ES::type("my_type")->bulk(function ($bulk){
-	$bulk->id(10)->delete();
-	$bulk->id(11)->delete();
+    $bulk->id(10)->delete();
+    $bulk->id(11)->delete();
 });
 ```