Update installation_recommended.rst

source/getting_started/installation_recommended.rst

@@ -80,7 +80,7 @@ New Install
 |
 
      :Admin Login Configuration: **Click Next**
-     .. image:: ../_static/images/install_detect_username.jpg
+     .. image:: ../_static/images/install_admin_username.jpg
         :scale: 85% 
      
      This will create the superadmin login that will be used in your web browser.