Merge pull request #2 from altMITgcm/travis-badge

update Travis badge to use this repo

Author: jm-c

README.md

@@ -1,4 +1,4 @@
-[![Build Status](https://travis-ci.org/altMITgcm/MITgcm66h.svg?branch=master)](https://travis-ci.org/altMITgcm/MITgcm66h)
+[![Build Status](https://travis-ci.org/altMITgcm/MITgcm.svg?branch=master)](https://travis-ci.org/altMITgcm/MITgcm)
 
 # MITgcm66h
 M.I.T general circulation model as of checkpoint66h with author emails