Fix README.rst for PyPi

Add long_description_content_type in setup.py, fix incorrectly
matched up title underlines in README.rst, and fix incorrect entry in
MANIFEST.in that was forgotten when the README was renamed in 06296bf.

1 files changed, 1 insertions, 0 deletions

diff --git a/setup.py b/setup.py
index a5904855..eb214915 100644
--- a/setup.py
+++ b/setup.py
@@ -50,6 +50,7 @@ setup(name='discord.py',
       license='MIT',
       description='A python wrapper for the Discord API',
       long_description=readme,
+      long_description_content_type="text/x-rst",
       include_package_data=True,
       install_requires=requirements,
       extras_require=extras_require,