Convert PyPi description to RST format

setup.py

@@ -13,6 +13,10 @@ with open(os.path.join("hddfancontrol", "__init__.py"), "rt") as f:
 with open("requirements.txt", "rt") as f:
   requirements = f.read().splitlines()
 
+try:
+  import pypandoc
+  readme = pypandoc.convert("README.md", "rst")
+except ImportError:
   with open("README.md", "rt") as f:
     readme = f.read()