scripts directory included in dist but not in wheel. (#130)

MANIFEST.in

@@ -1,6 +1,7 @@
 include LICENSE
 include README.md
 
+recursive-include scripts *
 recursive-include tests *
 
 global-include *.pyi

setup.py

@@ -56,7 +56,7 @@ setup(
     license="MIT",
     zip_safe=False,
     keywords="ethereum",
-    packages=find_packages(exclude=["tests", "tests.*"]),
+    packages=find_packages(exclude=["scripts", "tests", "tests.*"]),
     package_data={"<MODULE_NAME>": ["py.typed"]},
     classifiers=[
         "Development Status :: 3 - Alpha",