fix support link, fixes #55

Author: aoberoi

README.rst

@@ -209,7 +209,7 @@ Interested in contributing? We :heart: pull requests! See the `Development <DEVE
 Support
 -------
 
-See http://tokbox.com/opentok/support/ for all our support options.
+See https://support.tokbox.com/ for all our support options.
 
 Find a bug? File it on the `Issues <https://github.com/opentok/opentok-python-sdk/issues>`_ page.
 Hint: test cases are really helpful!