update readme

Author: arkadiusjonczek

LICENSE

@@ -0,0 +1,21 @@
+# The MIT License (MIT)
+
+Copyright (c) 2019 babymarkt.de GmbH <[email protected]>
+
+> Permission is hereby granted, free of charge, to any person obtaining a copy
+> of this software and associated documentation files (the "Software"), to deal
+> in the Software without restriction, including without limitation the rights
+> to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+> copies of the Software, and to permit persons to whom the Software is
+> furnished to do so, subject to the following conditions:
+>
+> The above copyright notice and this permission notice shall be included in
+> all copies or substantial portions of the Software.
+>
+> THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+> IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+> FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+> AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+> LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+> OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+> THE SOFTWARE.

LICENSE.md

@@ -1,12 +1,15 @@
 # deepl-php-lib
 
-[![Build Status](https://travis-ci.org/Baby-Markt/deepl-php-lib.svg?branch=master)](https://travis-ci.org/Baby-Markt/deepl-php-lib)
-[![Latest Stable Version](https://poser.pugx.org/babymarkt/deepl-php-lib/v/stable.svg)](https://packagist.org/packages/babymarkt/deepl-php-lib)
-[![Total Downloads](https://poser.pugx.org/babymarkt/deepl-php-lib/downloads.png)](https://packagist.org/packages/babymarkt/deepl-php-lib)
+[![Latest Version on Packagist][ico-version]][link-packagist]
+[![Software License][ico-license]](LICENSE.md)
+[![Build Status][ico-travis]][link-travis]
+[![Coverage Status][ico-scrutinizer]][link-scrutinizer]
+[![Quality Score][ico-code-quality]][link-code-quality]
+[![Total Downloads][ico-downloads]][link-downloads]
 
 Simple PHP Library for DeepL API. You can translate one or multiple text strings (up to 50) per request.
 
-## Installation
+## Install
 
 Use composer if you want to use this library in your project.
 
@@ -46,34 +49,40 @@ foreach ($translations as $translation) {
 }
 ```
 
-## Run PHPUnit Tests
+## Testing
 
-Clone the repository.
+Run PHPUnit Tests.
 
 ```bash
-git clone [email protected]:Baby-Markt/deepl-php-lib.git
+composer test
 ```
 
-Create phpunit.xml from dist file.
+Run Check-Style.
 
 ```bash
-cp phpunit.xml.dist phpunit.xml
+composer cs
 ```
 
-Install composer dependencies.
+## Credits
 
-```bash
-composer install
-```
+- [arkadiusjonczek][link-author]
+- [All Contributors][link-contributors]
 
-Now, run PHPUnit Tests.
+## License
 
-```bash
-vendor/bin/phpunit
-```
+The MIT License (MIT). Please see [License File](LICENSE.md) for more information.
 
-Or use composer.
+[ico-version]: https://img.shields.io/packagist/v/babymarkt/deepl-php-lib.svg?style=flat-square
+[ico-license]: https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square
+[ico-travis]: https://img.shields.io/travis/Baby-Markt/deepl-php-lib/master.svg?style=flat-square
+[ico-scrutinizer]: https://img.shields.io/scrutinizer/coverage/g/babymarkt/deepl-php-lib.svg?style=flat-square
+[ico-code-quality]: https://img.shields.io/scrutinizer/g/babymarkt/deepl-php-lib.svg?style=flat-square
+[ico-downloads]: https://img.shields.io/packagist/dt/babymarkt/deepl-php-lib.svg?style=flat-square
 
-```bash
-composer test
-```
+[link-packagist]: https://packagist.org/packages/babymarkt/deepl-php-lib
+[link-travis]: https://travis-ci.org/Baby-Markt/deepl-php-lib
+[link-scrutinizer]: https://scrutinizer-ci.com/g/babymarkt/deepl-php-lib/code-structure
+[link-code-quality]: https://scrutinizer-ci.com/g/babymarkt/deepl-php-lib
+[link-downloads]: https://packagist.org/packages/babymarkt/deepl-php-lib
+[link-author]: https://github.com/arkadiusjonczek
+[link-contributors]: ../../contributors