Fixed readme in pypi dist

setup.py

@@ -1,7 +1,12 @@
+import os
 from setuptools import setup
 
+base_path = os.path.dirname(__file__)
+with open(os.path.join(base_path, "README.md"), encoding='utf-8') as readme_file:
+    readme = readme_file.read()
+
 setup(name='crypto_balancer',
-      version='3.1',
+      version='3.1.1',
       packages=['crypto_balancer'],
       entry_points={
           'console_scripts': [
@@ -10,10 +15,12 @@
       },
       license='MIT',
       description = 'A tool to automatically balance cryptocurrency portfolios',
+      long_description=readme,
+      long_description_content_type='text/markdown',
       author = 'Matt Hamilton',
       author_email = '[email protected]',
       url = 'https://github.com/hammertoe/crypto_balancer',
-      download_url = 'https://github.com/hammertoe/crypto_balancer/archive/3.1.tar.gz',
+      download_url = 'https://github.com/hammertoe/crypto_balancer/archive/3.1.1.tar.gz',
       keywords = ['cryptocurrency', 'portfolio', 'xrp', 'ethereum', 'bitcoin', 'btc', 'eth'],
       install_requires=[
           'ccxt',