Merge pull request #15 from p1c2u/fix/schema-v2.0-missing-fix

Schema v2.0 missing fix

Author: p1c2u

MANIFEST.in

@@ -1,4 +1,4 @@
 include README.md
 include requirements.txt
 include requirements_dev.txt
-include openapi_spec_validator/resources/schemas/v3.0.0/*
+include openapi_spec_validator/resources/schemas/*/*