README fix cdash dashboard link

README.md

@@ -9,7 +9,7 @@ TECA(Toolkit for Extreme Climate Analysis) is a collection of climate analysis a
 For more information please see the [TECA User's Guide](https://teca.readthedocs.io/en/latest/).
 
 # Continuous Integration and Regression Testing
-For the latest regression suite results see the [TECA CDash project site](http://cdash.cdash.development.svc.spin.nersc.org/index.php?project=TECA).
+For the latest regression suite results see the [TECA CDash project site](https://cdash.nersc.gov/index.php?project=TECA).
 
 #Copyright Notice#
 TECA, Copyright (c) 2015, The Regents of the University of California, through Lawrence Berkeley National Laboratory (subject to receipt of any required approvals from the U.S. Dept. of Energy).  All rights reserved.