Add README, rename package and import setup from setuptools

Author: jcfr

README.md

@@ -0,0 +1,10 @@
+hello-pypi
+----------
+
+Example of pure Python package used to illustate publishing on PyPI
+
+Build with
+
+```
+pip wheel -w dist .
+```

setup.py

@@ -1,6 +1,6 @@
 import sys
 
-from skbuild import setup
+from setuptools import setup
 
 # Require pytest-runner only when running tests
 pytest_runner = (['pytest-runner>=2.0,<3dev']
@@ -10,7 +10,7 @@
 setup_requires = pytest_runner
 
 setup(
-    name="hello-pure",
+    name="hello-pypi",
     version="1.2.3",
     description="a minimal example package (pure python version)",
     author='The scikit-build team',