Merge pull request #1314 from Axelrod-Python/fix-missing-yml-fil

Fix broken data file imports.

Author: Nikoleta-v3

MANIFEST.in

@@ -1,3 +1,3 @@
 include *.txt
 recursive-include docs *.rst
-recursive-include axelrod/data *.csv
+recursive-include axelrod/data *

setup.py

@@ -27,7 +27,7 @@
     long_description=long_description,
     long_description_content_type="text/x-rst",
     include_package_data=True,
-    package_data={"": ["axelrod/data/*.csv"]},
+    package_data={"": ["axelrod/data/*"]},
     classifiers=[
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",