remove travis configuration (#1040)

* remove travis configuration

* whats new fix

Author: wholmgren

.travis.yml

@@ -112,9 +112,10 @@ Testing
 * Add wrappers around the pandas assert_X_equal functions to accommodate the
   changed API and default precision thresholds in pandas 1.1.0
   (:issue:`1018`, :pull:`1021`)
-* Add github action for publishing all commits to
-  `test.pypi.org <https://test.pypi.org/project/pvlib/>`_ and tags to
+* Add github action for publishing tags to
   `pypi.org <https://pypi.org/project/pvlib/>`_.
+  (:issue:`950`, :pull:`1038`, :pull:`1039`)
+* Remove Travis CI configuration. (:issue:`950`)
 
 Documentation
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