Update README.md (#430)

README.md

@@ -88,7 +88,7 @@ The development team would like to acknowledge the people who have made direct c
 By contributing to the Federal Highway Administration (FHWA) Connected Automated Research Mobility Applications (CARMA), you agree that your contributions will be licensed under its Apache License 2.0 license. [CARMA License](https://github.com/usdot-fhwa-stol/carma-platform/blob/develop/docs/License.md) 
 
 ## Contact
-Please click on the CARMA logo below to visit the Federal Highway Adminstration(FHWA) CARMA website.
+Please click on the CARMA logo below to visit the Federal Highway Adminstration(FHWA) CARMA website. For technical support from the CARMA team, please contact the CARMA help desk at [email protected].
 
 [![CARMA Image](https://raw.githubusercontent.com/usdot-fhwa-stol/CARMAPlatform/develop/docs/image/CARMA_icon.png)](https://highways.dot.gov/research/research-programs/operations/CARMA)