minor version update to handle long_description_content_type for pypi

kademlia/__init__.py

@@ -2,4 +2,4 @@
 Kademlia is a Python implementation of the Kademlia protocol which
 utilizes the asyncio library.
 """
-__version__ = "2.1"
+__version__ = "2.2"

setup.py

@@ -6,7 +6,8 @@ setup(
     name="kademlia",
     version=kademlia.__version__,
     description="Kademlia is a distributed hash table for decentralized peer-to-peer computer networks.",
-    long_description=open("README.md").read(),
+    long_description=open("README.md", encoding='utf-8').read(),
+    long_description_content_type='text/markdown',
     author="Brian Muller",
     author_email="bamuller@gmail.com",
     license="MIT",