Fix package description; v0.1.1 (#3)

Author: Strilanc

chp_sim/version.py

@@ -1 +1 @@
-__version__ = '0.1.0'
+__version__ = '0.1.1'

setup.py

@@ -19,7 +19,7 @@
 __version__ = ''
 exec(open('chp_sim/version.py').read())
 
-description = ("Reference implementation of Aaronson et al's CHP simulator "
+description = ("A reference implementation of Aaronson et al's CHP simulator "
                "for efficiently simulating quantum stabilizer circuits.")
 
 # README file as long_description.
@@ -37,6 +37,6 @@
       python_requires='>=3.6.0',
       install_requires=requirements,
       license='Apache 2',
-      description='',
+      description=description,
       long_description=long_description,
       packages=['chp_sim'])