update author and url

setup.py

@@ -8,9 +8,8 @@ setup(
     name="amqtt",
     version="0.10.0a0",
     description="MQTT client/broker using Python asyncio",
-    author="Nicolas Jouanin",
+    author="aMQTT Contributers (https://github.com/Yakifo/amqtt/graphs/contributors)",
-    author_email='nico@beerfactory.org',
+    url="https://github.com/Yakifo/amqtt",
-    url="https://github.com/beerfactory/hbmqtt",
     license='MIT',
     packages=find_packages(exclude=['tests']),
     include_package_data=True,