Updated all the readmes to be coherent

Author: Nyholm

README.md

@@ -1,21 +1,28 @@
 # Array PSR-6 Cache pool 
-[![Latest Stable Version](https://poser.pugx.org/cache/array-adapter/v/stable)](https://packagist.org/packages/cache/array-adapter) [![codecov.io](https://codecov.io/github/php-cache/array-adapter/coverage.svg?branch=master)](https://codecov.io/github/php-cache/array-adapter?branch=master) [![Build Status](https://travis-ci.org/php-cache/array-adapter.svg?branch=master)](https://travis-ci.org/php-cache/array-adapter) [![Total Downloads](https://poser.pugx.org/cache/array-adapter/downloads)](https://packagist.org/packages/cache/array-adapter)  [![Monthly Downloads](https://poser.pugx.org/cache/array-adapter/d/monthly.png)](https://packagist.org/packages/cache/array-adapter) [![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](LICENSE)
+[![Gitter](https://badges.gitter.im/php-cache/cache.svg)](https://gitter.im/php-cache/cache?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
+[![Latest Stable Version](https://poser.pugx.org/cache/array-adapter/v/stable)](https://packagist.org/packages/cache/array-adapter)
+[![Total Downloads](https://poser.pugx.org/cache/array-adapter/downloads)](https://packagist.org/packages/cache/array-adapter)
+[![Monthly Downloads](https://poser.pugx.org/cache/array-adapter/d/monthly.png)](https://packagist.org/packages/cache/array-adapter)
+[![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](LICENSE)
 
-This is a PSR-6 cache implementation using a PHP array. It is a part of the PHP Cache organisation. To read about 
+This is a PSR-6 cache implementation using PHP array. It is a part of the PHP Cache organisation. To read about 
 features like tagging and hierarchy support please read the shared documentation at [www.php-cache.com](http://www.php-cache.com). 
 
-This adapter could also be called Ephemeral or Memory adapter.  		
-
 ### Install
 
 ```bash
 composer require cache/array-adapter
 ```
 
-### Configure
+### Use
 
-No configuration is needed. 
+You do not need to do any configuration to use the `ArrayCachePool`.
 
 ```php
 $pool = new ArrayCachePool();
-```
+```
+
+### Contribute
+
+Contributions are very welcome! Send a pull request to the [main repository](https://github.com/php-cache/cache) or 
+report any issues you find on the [issue tracker](http://issues.php-cache.com).