setup.py: update metadata

setup.py

@@ -12,13 +12,12 @@ setup(name=name,
       description="Flexible software building recipe.",
       long_description=long_description,
       classifiers=[
-          "Development Status :: 2 - Pre-Alpha",
           "Framework :: Buildout :: Recipe",
           "Programming Language :: Python",
         ],
       keywords='slapos recipe',
       license='GPLv3',
-      url='http://git.erp5.org/gitweb/slapos.recipe.build.git',
+      url='https://lab.nexedi.com/nexedi/slapos.recipe.build',
       namespace_packages=['slapos', 'slapos.recipe'],
       packages=find_packages(),
       include_package_data=True,