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diff --git a/vendor/fguillot/picofeed/docs/config.markdown b/vendor/fguillot/picofeed/docs/config.markdown
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+++ /dev/null
@@ -1,286 +0,0 @@
-Configuration
-=============
-
-How to use the Config object
-----------------------------
-
-To change the default parameters, you have to use the Config class.
-Create a new instance and pass it to the Reader object like that:
-
-```php
-use PicoFeed\Reader\Reader;
-use PicoFeed\Config\Config;
-
-$config = new Config;
-$config->setClientUserAgent('My custom RSS Reader')
-       ->setProxyHostname('127.0.0.1')
-       ->setProxyPort(8118);
-
-$reader = new Reader($config);
-...
-```
-
-HTTP Client parameters
-----------------------
-
-### Connection timeout
-
-- Method name: `setClientTimeout()`
-- Default value: 10 seconds
-- Argument value: number of seconds (integer)
-
-```php
-$config->setClientTimeout(20); // 20 seconds
-```
-
-### User Agent
-
-- Method name: `setClientUserAgent()`
-- Default value: `PicoFeed (https://github.com/fguillot/picoFeed)`
-- Argument value: string
-
-```php
-$config->setClientUserAgent('My RSS reader');
-```
-
-### Maximum HTTP redirections
-
-- Method name: `setMaxRedirections()`
-- Default value: 5
-- Argument value: integer
-
-```php
-$config->setMaxRedirections(10);
-```
-
-### Maximum HTTP body response size
-
-- Method name: `setMaxBodySize()`
-- Default value: 2097152 (2MB)
-- Argument value: value in bytes (integer)
-
-```php
-$config->setMaxBodySize(10485760); // 10MB
-```
-
-### Proxy hostname
-
-- Method name: `setProxyHostname()`
-- Default value: empty
-- Argument value: string
-
-```php
-$config->setProxyHostname('proxy.example.org');
-```
-
-### Proxy port
-
-- Method name: `setProxyPort()`
-- Default value: 3128
-- Argument value: port number (integer)
-
-```php
-$config->setProxyPort(8118);
-```
-
-### Proxy username
-
-- Method name: `setProxyUsername()`
-- Default value: empty
-- Argument value: string
-
-```php
-$config->setProxyUsername('myuser');
-```
-
-### Proxy password
-
-- Method name: `setProxyPassword()`
-- Default value: empty
-- Argument value: string
-
-```php
-$config->setProxyPassword('mysecret');
-```
-
-Content grabber
----------------
-
-### Connection timeout
-
-- Method name: `setGrabberTimeout()`
-- Default value: 10 seconds
-- Argument value: number of seconds (integer)
-
-```php
-$config->setGrabberTimeout(20); // 20 seconds
-```
-
-### User Agent
-
-- Method name: `setGrabberUserAgent()`
-- Default value: `PicoFeed (https://github.com/fguillot/picoFeed)`
-- Argument value: string
-
-```php
-$config->setGrabberUserAgent('My content scraper');
-```
-
-Parser
-------
-
-### Hash algorithm used for item id generation
-
-- Method name: `setParserHashAlgo()`
-- Default value: `sha256`
-- Argument value: any value returned by the function `hash_algos()` (string)
-- See: http://php.net/hash_algos
-
-```php
-$config->setParserHashAlgo('sha1');
-```
-
-### Disable item content filtering
-
-- Method name: `setContentFiltering()`
-- Default value: true (filtering is enabled by default)
-- Argument value: boolean
-
-```php
-$config->setContentFiltering(false);
-```
-
-### Timezone
-
-- Method name: `setTimezone()`
-- Default value: UTC
-- Argument value: See https://php.net/manual/en/timezones.php (string)
-- Note: define the timezone for items/feeds
-
-```php
-$config->setTimezone('Europe/Paris');
-```
-
-Logging
--------
-
-### Timezone
-
-- Method name: `setTimezone()`
-- Default value: UTC
-- Argument value: See https://php.net/manual/en/timezones.php (string)
-- Note: define the timezone for the logging class
-
-```php
-$config->setTimezone('Europe/Paris');
-```
-
-Filter
-------
-
-### Set the iframe whitelist (allowed iframe sources)
-
-- Method name: `setFilterIframeWhitelist()`
-- Default value: See the Filter class source code
-- Argument value: array
-
-```php
-$config->setFilterIframeWhitelist(['http://www.youtube.com', 'http://www.vimeo.com']);
-```
-
-### Define HTML integer attributes
-
-- Method name: `setFilterIntegerAttributes()`
-- Default value: See the Filter class source code
-- Argument value: array
-
-```php
-$config->setFilterIntegerAttributes(['width', 'height']);
-```
-
-### Add HTML attributes automatically
-
-- Method name: `setFilterAttributeOverrides()`
-- Default value: See the Filter class source code
-- Argument value: array
-
-```php
-$config->setFilterAttributeOverrides(['a' => ['target' => '_blank']);
-```
-
-### Set the list of required attributes for tags
-
-- Method name: `setFilterRequiredAttributes()`
-- Default value: See the Filter class source code
-- Argument value: array
-- Note: If the required attributes are not there, the tag is stripped
-
-```php
-$config->setFilterRequiredAttributes(['a' => 'href', 'img' => 'src']);
-```
-
-### Set the resource blacklist (Ads blocker)
-
-- Method name: `setFilterMediaBlacklist()`
-- Default value: See the Filter class source code
-- Argument value: array
-- Note: Tags are stripped if they have those URLs
-
-```php
-$config->setFilterMediaBlacklist(['feeds.feedburner.com', 'share.feedsportal.com']);
-```
-
-### Define which attributes are used for external resources
-
-- Method name: `setFilterMediaAttributes()`
-- Default value: See the Filter class source code
-- Argument value: array
-
-```php
-$config->setFilterMediaAttributes(['src', 'href']);
-```
-
-### Define the scheme whitelist
-
-- Method name: `setFilterSchemeWhitelist()`
-- Default value: See the Filter class source code
-- Argument value: array
-- See: http://en.wikipedia.org/wiki/URI_scheme
-
-```php
-$config->setFilterSchemeWhitelist(['http://', 'ftp://']);
-```
-
-### Define the tags and attributes whitelist
-
-- Method name: `setFilterWhitelistedTags()`
-- Default value: See the Filter class source code
-- Argument value: array
-- Note: Only those tags are allowed everything else is stripped
-
-```php
-$config->setFilterWhitelistedTags(['a' => ['href'], 'img' => ['src', 'title']]);
-```
-
-### Define a image proxy url
-
-- Method name: `setFilterImageProxyUrl()`
-- Default value: Empty
-- Argument value: string
-
-```php
-$config->setFilterImageProxyUrl('http://myproxy.example.org/?url=%s');
-```
-
-### Define a image proxy callback
-
-- Method name: `setFilterImageProxyCallback()`
-- Default value: null
-- Argument value: Closure
-
-```php
-$config->setFilterImageProxyCallback(function ($image_url) {
-    $key = hash_hmac('sha1', $image_url, 'secret');
-    return 'https://mypublicproxy/'.$key.'/'.urlencode($image_url);
-});
-```
-\ No newline at end of file