Update README [skip ci] (#123)

Author: algoliareadmebot

README.md

@@ -21,9 +21,6 @@ This PHP package integrates the Algolia Search API to the Laravel Eloquent ORM.
 
 1. [Install via composer](#install-via-composer)
 1. [Service provider](#service-provider)
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-**Configuration**
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 1. [Publish vendor](#publish-vendor)
 
 **Quick Start**
@@ -99,11 +96,6 @@ Add the service provider to `config/app.php` in the `providers` array.
 AlgoliaSearch\Laravel\AlgoliaServiceProvider::class
 ```
 
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-# Configuration
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 ## Publish vendor
 
 Laravel Algolia requires a connection configuration. To get started, you'll need to publish all vendor assets: