Update setup.py

Author: tiwarishubham635

setup.py

@@ -13,7 +13,7 @@
 
 setup(
     name="twilio",
-    version="9.0.0-rc.0",
+    version="9.0.0-rc.0", 
     description="Twilio API client and TwiML generator",
     author="Twilio",
     help_center="https://www.twilio.com/help/contact",