Update 1.1 documentation

Author: mckenziearts

docs/getting-started/configurations.md

@@ -91,6 +91,41 @@ You may add as much new middlewares as you want, as example the middleware for I
 
 Shopper provide 2 folders for storage. The `uploads` folder contain all public and protected files that uploaded by administration forms \(products, categories, brands and users images\). The second folder `media` is for the `filemanager`. You nedd to create this folder in the Media Menu on Shopper admin dashboard.
 
+## Social post API
+
+```php
+<?php
+/*
+|--------------------------------------------------------------------------
+| Twitter API key
+|--------------------------------------------------------------------------
+|
+*/
+'twitter' => [
+    'consurmer_key' => env('TWITTER_CONSUMER_KEY', ''),
+    'consurmer_secret' => env('TWITTER_CONSUMER_SECRET', ''),
+    'access_token' => env('TWITTER_ACCESS_TOKEN', ''),
+    'access_token_secret' => env('TWITTER_ACCESS_TOKEN_SECRET', '')
+],
+
+/*
+|--------------------------------------------------------------------------
+| Facebook API key
+|--------------------------------------------------------------------------
+|
+*/
+'facebook' => [
+    'app_id' => env('FACEBOOK_APP_ID', ''),
+    'app_secret' => env('FACEBOOK_APP_SECRET', ''),
+    'default_graph_version' => env('FACEBOOK_DEFAULT_GRAPH_VERSION', ''),
+    'page_access_token' => env('FACEBOOK_PAGE_ACCESS_TOKEN', '')
+],
+...
+
+```
+
+Twitter and Facebook setting is for manage social post on Facebook Page and/or Twitter account.
+
 ## Others config
 
 Shopper has many other configurations files as we said. Shopper come with