Update README.md

Oleksii Golub · Oleksii Golub · commit ea31ea6be355 · 2015-01-31T10:42:06.000+02:00
diff --git a/README.md b/README.md
@@ -23,6 +23,8 @@ to the require section of your `composer.json` file.
 
 ## Basic setup
 
+You should have registered account at http://turbosms.ua/
+
 ### Configuration
 
 Add the following in your config:
