update readme, licence

Author: zaxbux

LICENSE.md LICENCE.mdLICENSE.md renamed to LICENCE.md

@@ -1,30 +1,20 @@
 ## Backblaze B2 SDK for PHP
-[![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](LICENSE.md)
+[![GitHub](https://img.shields.io/github/license/zaxbux/backblaze-b2-php)][licence] [![Packagist Version](https://img.shields.io/packagist/v/zaxbux/backblaze-b2-php)][packagist]
 
-`b2-sdk-php` is a client library for working with Backblaze's B2 storage service.
+`backblaze-b2-php` is a client library for working with the B2 cloud storage service from Backblaze.
 
 ## Documentation
 
-[Full documentation of the Backblaze B2 API can be found here.](https://www.backblaze.com/b2/docs/index.html)
+[Full documentation of the Backblaze B2 API can be found here.][b2-docs]
 
-Each method is well documented in [`src/client.php`](src/Client.php).
-
-For examples and options that are specific to this library, please see [`docs/`](docs/):
-
-  * [Authorization](docs/authorization.md)
-  * [Downloading](docs/downloading.md)
-  * [Uploading](docs/uploading.md)
-  * [Large Files](docs/large_files.md)
-  * [Buckets](docs/buckets.md)
-  * [Files](docs/files.md)
-  * [Keys](docs/keys.md)
+Complete documentation for this library does not exist yet, however most methods are already documented in the source code.
 
 ## Installation
 
 Installation is via Composer:
 
 ```bash
-$ composer require zaxbux/b2-sdk-php
+$ composer require zaxbux/backblaze-b2-php
 ```
 
 ## Getting Started
@@ -37,15 +27,15 @@ use Zaxbux\BackblazeB2\Client;
 $accountId      = '...';
 $applicationKey = '...';
 
-$client = new Client($accountId, $applicationKey);
+$client = new Client([$accountId, $applicationKey]);
 
 // Retrieve an array of Bucket objects on your account.
 $buckets = $client->listBuckets();
 ```
 
 ## Authorization Cache
 
-If you want to cache the authorization token to reduce the number of API calls, create a class that implements `Zaxbux\BackblazeB2\AuthorizationCacheInterface`.
+If you want to cache the authorization token to reduce the number of API calls, create a class that implements `Zaxbux\BackblazeB2\Interfaces\AuthorizationCacheInterface`.
 
 ```php
 <?php
@@ -54,15 +44,17 @@ use Zaxbux\BackblazeB2\Client;
 
 $authCache = new AuthorizationCacheExample;
 
-$client = new Client($accountId, $applicationKey, $authCache);
+$client = new Client(new Config($accountId, $applicationKey, [
+  'authorizationCache' => $authCache,
+]));
 
 ```
 
 ### Sample Authorization Cache
 ```php
 <?php
 
-use Zaxbux\BackblazeB2\AuthorizationCacheInterface;
+use Zaxbux\BackblazeB2\Interfaces\AuthorizationCacheInterface;
 
 class AuthorizationCacheExample implements AuthorizationCacheInterface {
 	public function cache($key, $value) {
@@ -89,6 +81,10 @@ $ vendor/bin/phpunit
 
 Feel free to contribute in any way by reporting an issue, making a suggestion, or submitting a pull request.
 
-## License
+## Licence
+
+[MIT][licence]
 
-MIT
+[b2-docs]: https://www.backblaze.com/b2/docs/index.html
+[licence]: LICENCE.md
+[packagist]: https://packagist.org/packages/zaxbux/backblaze-b2-php