Removed deprecated code and invalid docs

Author: Nyholm

README.md

@@ -6,27 +6,16 @@
 [![Monthly Downloads](https://poser.pugx.org/cache/taggable-cache/d/monthly.png)](https://packagist.org/packages/cache/taggable-cache)
 [![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](LICENSE)
 
-This repository has traits and interfaces that makes a PSR-6 cache implementation taggable. Using tags allow you 
-to tag related items, and then clear the cached data for that tag only. 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). 
-
-*Note: Performance will be best with a driver such as memcached or redis, which automatically purges stale records.*
-
+This repository has a adapter that makes any PSR-6 pool taggable. All PHPC ache pools support tagging out of the box. 
+Using tags allow you to tag related items, and then clear the cached data for that tag only. 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). 
 
 ### Install
 
 ```bash
 composer require cache/taggable-cache
 ```
 
-### Use
-
-Read the [documentation on usage](http://www.php-cache.com/en/latest/tagging/).
-
-### Implement
-
-Read the [documentation on implementation](http://www.php-cache.com/en/latest/implementing-cache-pools/tagging/).
-
 ### Contribute
 
 Contributions are very welcome! Send a pull request to the [main repository](https://github.com/php-cache/cache) or