Update README.md

Author: cmfrancis

README.md

@@ -44,7 +44,7 @@ This product is _**open source**_!
 
 Please review the LICENSE.md file for license information. 
 
-If you have any questions or concerns on licensing, please contact techsupport@sparkfun.com.
+If you have any questions or concerns on licensing, please contact support@sparkfun.com.
 
 Distributed as-is; no warranty is given.