further edits to .coveragerc

Author: Takaya Uchida

.coveragerc

@@ -1,20 +1,14 @@
 [run]
 branch = True
-source = xrft/*
-include = xrft/*
-omit = */setup.py
-       */version.py
-       xrft/tests/*
-       */__init__.py
-       
+
 [report]
-include = xrft/*
 exclude_lines =
     if self.debug:
     pragma: no cover
     raise NotImplementedError
     if __name__ == .__main__.:
 ignore_errors = True
-omit = xrft/test/*
+omit = xrft/setup.py
+       xrft/test/*
        xrft/__init__.py
        xrft/_version.py