fix long description

setup.py

@@ -1,16 +1,18 @@
 try:
     from setuptools import setup
-except ImportError :
-    raise ImportError("setuptools module required, please go to https://pypi.python.org/pypi/setuptools and follow the instructions for installing setuptools")
+except ImportError:
+    raise ImportError(
+        "setuptools module required, please go to https://pypi.python.org/pypi/setuptools and follow the instructions for installing setuptools"
+    )
 
 setup(
-    name='parseratorvariable',
-    url='https://github.com/datamade/parseratorvariables',
-    version='1.0.0',
-    description='Structured variable type for dedupe',
-    packages=['parseratorvariable'],
-    install_requires=['dedupe>=3.0.0',
-                      'numpy',
-                      'probableparsing'],
-    license='The MIT License: http://www.opensource.org/licenses/mit-license.php'
-    )
+    name="parseratorvariable",
+    url="https://github.com/datamade/parseratorvariables",
+    version="1.0.0",
+    description="Structured variable type for dedupe",
+    packages=["parseratorvariable"],
+    install_requires=["dedupe>=3.0.0", "numpy", "probableparsing"],
+    long_description=open("README.md").read(),
+    long_description_content_type="text/markdown",
+    license="The MIT License: http://www.opensource.org/licenses/mit-license.php",
+)