Add long_description.

Author: T4rk1n

CHANGELOG.md

@@ -5,7 +5,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 ## [UNRELEASED] - 2018-12-17
 ### Changed
 - Added `.idea`, `tests`, `dist`, `.circleci` to npmignore.
-- Added repository url to setup.py
+- Added repository url and long_description to setup.py
 
 ## [0.13.4] - 2018-12-17
 ### Fixed

setup.py

@@ -1,3 +1,4 @@
+import io
 from setuptools import setup
 
 main_ns = {}
@@ -13,5 +14,7 @@
     include_package_data=True,
     license='MIT',
     description='Dash UI HTML component suite',
+    long_description=io.open('README.md', encoding='utf-8').read(),
+    long_description_content_type='text/markdown',
     install_requires=['dash']
 )