doc: added base README

Author: andrepimpao

README.md

@@ -1 +1,71 @@
-# php-api-sdk
+# PHP API SDK
+
+[![Latest Version](https://img.shields.io/github/release/programmatordev/php-api-sdk.svg?style=flat-square)](https://github.com/programmatordev/sportmonksfootball-php-api/releases)
+[![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](LICENSE)
+[![Tests](https://github.com/programmatordev/php-api-sdk/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/programmatordev/sportmonksfootball-php-api/actions/workflows/ci.yml?query=branch%3Amain)
+
+A library for creating SDKs in PHP with support for:
+- [PSR-18 HTTP clients](https://www.php-fig.org/psr/psr-18);
+- [PSR-17 HTTP factories](https://www.php-fig.org/psr/psr-17);
+- [PSR-6 caches](https://www.php-fig.org/psr/psr-6);
+- [PSR-3 logs](https://www.php-fig.org/psr/psr-3);
+- Authentication;
+- Events;
+- ...and more.
+
+## Requirements
+
+- PHP 8.1 or higher.
+
+## Installation
+
+You can install the library via [Composer](https://getcomposer.org/):
+
+```bash
+composer require programmatordev/php-api-sdk
+```
+
+To use the library, use Composer's [autoload](https://getcomposer.org/doc/01-basic-usage.md#autoloading):
+
+```php
+require_once 'vendor/autoload.php';
+```
+
+## Basic Usage
+
+Simple usage looks like:
+
+```php
+use ProgrammatorDev\Api\Api;
+use ProgrammatorDev\Api\Method;
+
+class PokeApi extends Api
+{
+    public function __construct() 
+    {
+        parent::__construct();
+        
+        $this->setBaseUrl('https://pokeapi.co/api/v2');
+    }
+    
+    public function getPokemon(int|string $idOrName): string
+    {
+        return $this->request(
+            method: Method::GET,
+            path: $this->buildPath('/pokemon/{idOrName}', [
+                'idOrName' => $idOrName
+            ])
+        );
+    }
+}
+```
+
+## Contributing
+
+Any form of contribution to improve this library (including requests) will be welcome and appreciated.
+Make sure to open a pull request or issue.
+
+## License
+
+This project is licensed under the MIT license.
+Please see the [LICENSE](LICENSE) file distributed with this source code for further information regarding copyright and licensing.

src/Api.php

@@ -91,6 +91,7 @@ private function configurePlugins(): void
     {
         // https://docs.php-http.org/en/latest/plugins/content-type.html
         $this->clientBuilder->addPlugin(new ContentTypePlugin(), 40);
+
         // https://docs.php-http.org/en/latest/plugins/content-length.html
         $this->clientBuilder->addPlugin(new ContentLengthPlugin(), 32);