setup: Fix the project page url

Apparently I can't spell my own name.

setup.py

@@ -12,7 +12,7 @@
       install_requires=['dingus'],
       py_modules=['deterministic_dingus'],
       license='BSD',
-      url='https://github.com/allancaffe/deterministic-dingus',
+      url='https://github.com/allancaffee/deterministic-dingus',
       keywords='testing test mocking mock double stub fake record assert',
       classifiers=["Development Status :: 2 - Pre-Alpha",
                    "Intended Audience :: Developers",