Added "npm install"

Author: thorsten

README.md

@@ -36,6 +36,7 @@ unzip the package and open http://www.example.org/phpmyfaq/install/setup.php in
     $ cd phpMyFAQ
     $ curl -s https://getcomposer.org/installer | php
     $ php composer.phar install
+    $ npm install
 
 Then just open http://www.example.org/phpmyfaq/install/setup.php in your browser.