Removed the Programming Language :: Hy classifier for now.

Although the addition was merged to `pypa/trove-classifiers`, it hasn't made it onto the site yet.

Author: Kodiologist

setup.py

@@ -29,5 +29,4 @@
     classifiers = [
         'License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)',
         'Operating System :: OS Independent',
-        'Programming Language :: Hy',
         'Topic :: Games/Entertainment :: Puzzle Games'])