agree package description and repo headline

Author: mbdevpl

README.rst

@@ -9,7 +9,7 @@
 version-query
 =============
 
-No overhead package versioning for Python, based on git.
+Zero-overhead package versioning for Python.
 
 .. image:: https://img.shields.io/pypi/v/version-query.svg
     :target: https://pypi.org/project/version-query

setup.py

@@ -7,7 +7,7 @@ class Package(setup_boilerplate.Package):
     """Package metadata."""
 
     name = 'version-query'
-    description = 'Package version query toolkit for Python'
+    description = 'Zero-overhead package versioning for Python.'
     url = 'https://github.com/mbdevpl/version-query'
     author = 'Mateusz Bysiek, John Vandenberg'
     maintainer = 'Mateusz Bysiek'