fix: default.yaml is the name, not .conf

setup.py

@@ -17,7 +17,7 @@ setup(
     install_requires=['netCDF4', 'numpy', 'pyproj'],
     test_suite='goesr.tests.suite',
     package_data={
-        'goesr': ['tests/test_data/*.nc', 'conf/default.conf'],
+        'goesr': ['tests/test_data/*.nc', 'conf/default.yaml'],
     },
 
     # metadata for upload to PyPI