Add manifest (#21)

MANIFEST.in

@@ -0,0 +1,20 @@
+exclude benchmark
+recursive-exclude benchmark *
+
+exclude docs
+recursive-exclude docs *
+
+exclude test
+recursive-exclude test *
+
+exclude \
+    .pre-commit-config.yaml \
+    .readthedocs.yml \
+    codecov.yml \
+    setup.cfg \
+    tox.ini \
+
+include \
+    README.md \
+    CHANGELOG.md \
+    LICENSE \

setup.py

@@ -21,6 +21,7 @@
     long_description_content_type="text/markdown",
     url="https://github.com/tsutsu3/linkify-it-py",
     packages=setuptools.find_packages(exclude=["test", "benchmark"]),
+    include_package_data=True,
     classifiers=[
         "Development Status :: 3 - Alpha",
         "Programming Language :: Python :: 3",