Updated all the readmes to be coherent

Author: Nyholm

README.md

@@ -1,7 +1,32 @@
-# Redis PSR-6 adapter using Predis
-[![Build Status](https://travis-ci.org/php-cache/predis-adapter.svg?branch=master)](https://travis-ci.org/php-cache/predis-adapter) [![codecov.io](https://codecov.io/github/php-cache/predis-adapter/coverage.svg?branch=master)](https://codecov.io/github/php-cache/predis-adapter?branch=master)
+# Predis PSR-6 Cache pool 
+[![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/predis-adapter/v/stable)](https://packagist.org/packages/cache/predis-adapter)
+[![Total Downloads](https://poser.pugx.org/cache/predis-adapter/downloads)](https://packagist.org/packages/cache/predis-adapter)
+[![Monthly Downloads](https://poser.pugx.org/cache/predis-adapter/d/monthly.png)](https://packagist.org/packages/cache/predis-adapter)
+[![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](LICENSE)
 
-This is a implementation for the PSR-6 for Redis cache. This implementation supports tags. 
+This is a PSR-6 cache implementation using Predis. 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 implementation is using [Predis](https://github.com/nrk/predis). If you want an adapter with
- [PHPRedis](https://github.com/phpredis/phpredis) you should look at our [Redis adapter](https://github.com/php-cache/redis-adapter). 
+This implementation is using [Predis](https://github.com/nrk/predis). If you want an adapter with 
+[PhpRedis](https://github.com/phpredis/phpredis) you should look at our [Redis adapter](https://github.com/php-cache/redis-adapter). 
+
+### Install
+
+```bash
+composer require cache/predis-adapter
+```
+
+### Use
+
+To create an instance of `PredisCachePool` you need to configure a `\Predis\Client` object. 
+
+```php
+$client = new \Predis\Client('tcp:/127.0.0.1:6379');
+$pool = new PredisCachePool($client);
+```
+
+### 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).