add description for pypi

setup.py

@@ -1,12 +1,19 @@
 from setuptools import setup, find_packages
+from os import path
+
+currdir = path.abspath(path.dirname(__file__))
+with open(path.join(currdir, 'README.md'), encoding='utf-8') as f:
+    long_desc = f.read()
 
 setup(name='nyaapy',
-      version='0.6.2',
+      version='0.6.3',
       install_requires = [
             "requests",
             "beautifulsoup4",
       ],
       url='https://github.com/juanjosalvador/nyaapy',
+      long_description=long_desc,
+      long_description_content_type='text/markdown',      
       download_url = 'https://github.com/juanjosalvador/nyaapy/archive/0.6.2.tar.gz',
       license='MIT',
       author='Juanjo Salvador',