Updated from travis org to travis com.

Author: lebigot

README.rst

@@ -9,8 +9,8 @@ uncertainties
    :target: https://pepy.tech/badge/uncertainties/week
 .. image:: https://codecov.io/gh/lebigot/uncertainties/branch/master/graph/badge.svg
    :target: https://codecov.io/gh/lebigot/uncertainties/
-.. image:: https://travis-ci.org/lebigot/uncertainties.svg?branch=master
-   :target: https://travis-ci.org/lebigot/uncertainties
+.. image:: https://travis-ci.com/lebigot/uncertainties.svg?branch=master
+   :target: https://travis-ci.com/lebigot/uncertainties
 .. image:: https://ci.appveyor.com/api/projects/status/j5238244myqx0a0r?svg=true
    :target: https://ci.appveyor.com/project/lebigot/uncertainties