Make README render properly on PyPI. (#3578)

* Make README render properly in pypi.

* Add small logo

* temporary fix

* smaller image

* Remove image size.

* Add author and email to setup.py.

.travis.yml

@@ -55,6 +55,9 @@ matrix:
         # Run Python linting, ignore dict vs {} (C408), others are defaults
         - flake8 --exclude=python/ray/core/generated/,doc/source/conf.py,python/ray/cloudpickle/ --ignore=C408,E121,E123,E126,E226,E24,E704,W503,W504,W605
         - .travis/format.sh --all
+        # Make sure that the README is formatted properly.
+        - cd python
+        - python setup.py check --restructuredtext --strict --metadata
 
     - os: linux
       dist: trusty

README.rst

@@ -1,6 +1,4 @@
-.. raw:: html
-
-    <a href=http://ray.readthedocs.io/en/latest/index.html><img align="right" width="30%" src="https://github.com/devin-petersohn/ray/raw/docs/update_readme/doc/source/images/ray_logo.png"></a>
+.. image:: https://github.com/ray-project/ray/raw/master/doc/source/images/ray_logo.png
 
 .. image:: https://travis-ci.com/ray-project/ray.svg?branch=master
     :target: https://travis-ci.com/ray-project/ray

python/setup.py

@@ -154,6 +154,8 @@ if sys.version_info < (3, 0):
 setup(
     name="ray",
     version=find_version("ray", "__init__.py"),
+    author="Ray Team",
+    author_email="ray-dev@googlegroups.com",
     description=("A system for parallel and distributed Python that unifies "
                  "the ML ecosystem."),
     long_description=open("../README.rst").read(),