Fix include directories

Author: WrathfulSpatula

setup.py

@@ -12,7 +12,7 @@
     Extension(
         '_find_a_factor',
         ["FindAFactor/_find_a_factor.cpp", "FindAFactor/dispatchqueue.cpp"],
-        include_dirs=['FindAFactor/include', 'pybind11/include', '/usr/local/include', '/opt/homebrew/include'
+        include_dirs=['FindAFactor/include', 'pybind11/include', '/usr/local/include', '/opt/homebrew/include',
                       (os.environ.get('BOOST_ROOT') if os.environ.get('BOOST_ROOT') else 'C:/boost') + '/include'],
         language='c++',
         cxx_std=17,