Update readme

Author: that-guy-iain

README.md

@@ -1,52 +1,15 @@
-# SwaggerClient-php
-The REST API provided by BillaBear
+<p align="center">
+  <img width="450px" src="https://ha-static-data.s3.eu-central-1.amazonaws.com/github-readme-logo.png">
+</p>
 
-This PHP package is automatically generated by the [Swagger Codegen](https://github.com/swagger-api/swagger-codegen) project:
-
-- API version: 1.0.0
-- Build package: io.swagger.codegen.v3.generators.php.PhpClientCodegen
-For more information, please visit [http://www.billabear.com/support](http://www.billabear.com/support)
-
-## Requirements
-
-PHP 5.5 and later
+<p align="center">
+  <h1 style="text-align: center">BillaBear PHP SDK</h1>
+</p>
 
 ## Installation & Usage
-### Composer
-
-To install the bindings via [Composer](http://getcomposer.org/), add the following to `composer.json`:
-
-```
-{
-  "repositories": [
-    {
-      "type": "git",
-      "url": "https://github.com/billabear/php-sdk.git"
-    }
-  ],
-  "require": {
-    "billabear/php-sdk": "*@dev"
-  }
-}
-```
-
-Then run `composer install`
 
-### Manual Installation
-
-Download the files and include `autoload.php`:
-
-```php
-    require_once('/path/to/SwaggerClient-php/vendor/autoload.php');
-```
-
-## Tests
-
-To run the unit tests:
-
-```
-composer install
-./vendor/bin/phpunit
+```sh
+composer require billabear/php-sdk
 ```
 
 ## Getting Started
@@ -58,17 +21,18 @@ Please follow the [installation procedure](#installation--usage) and then run th
 require_once(__DIR__ . '/vendor/autoload.php');
 
 // Configure API key authorization: ApiKeyAuth
-$config = BillaBear\Configuration::getDefaultConfiguration()->setApiKey('X-API-Key', 'YOUR_API_KEY');
-// Uncomment below to setup prefix (e.g. Bearer) for API key, if needed
-// $config = BillaBear\Configuration::getDefaultConfiguration()->setApiKeyPrefix('X-API-Key', 'Bearer');
+$config = BillaBear\Configuration::getDefaultConfiguration()
+        ->setHost('YOUR_API_URL')
+        ->setApiKey('X-API-Key', 'YOUR_API_KEY');
+
 
 $apiInstance = new BillaBear\Api\CheckoutApi(
     // If you want use custom http client, pass your client which implements `GuzzleHttp\ClientInterface`.
     // This is optional, `GuzzleHttp\Client` will be used as default.
     new GuzzleHttp\Client(),
     $config
 );
-$body = new \BillaBear\Model\CheckoutBody(); // \BillaBear\Model\CheckoutBody | 
+$body = new \BillaBear\Model\CheckoutBody();
 
 try {
     $result = $apiInstance->createCheckout($body);
@@ -177,16 +141,6 @@ Class | Method | HTTP request | Description
  - [SubscriptionPlan](docs/Model/SubscriptionPlan.md)
  - [SubscriptionStartBody](docs/Model/SubscriptionStartBody.md)
 
-## Documentation For Authorization
-
-
-## ApiKeyAuth
-
-- **Type**: API key
-- **API key parameter name**: X-API-Key
-- **Location**: HTTP header
-
-
 ## Author
 
 [email protected]