Remove broken link

The file targeted by the link no longer exists. I was not able to find a new source for the file.

Since the link was not at all essential to the tutorial the best solution is to simply remove the link.

Author: per1234

content/retired/06.getting-started-guides/ArduinoFio/ArduinoFio.md

@@ -93,7 +93,7 @@ If you're running Windows, you have to make a slight change to the driver prefer
 
 ## How to configure XBee modems
 
-You can configure your radios using a terminal application, or using X-CTU on Windows, or you can use the [Fio XBee Config Tool](//www.arduino.cc/en/uploads/Main/XBeeConfigTool.zip). This is a modified version of Shigeru Kobayashi's [XBeeConfigTool](http://funnel.googlecode.com/files/XBeeConfigTool.zip).
+You can configure your radios using a terminal application, or using X-CTU on Windows, or you can use the [Fio XBee Config Tool](//www.arduino.cc/en/uploads/Main/XBeeConfigTool.zip). This is a modified version of Shigeru Kobayashi's XBeeConfigTool.
 
 #### Using Arduino Fio XbeeConfigTool