Added the reset method
Added the reset method

Renamed the logout method to reset and created
a new logout method that only removes the login cookie.
Fixed the paths for the article that were intercepting
the calls to authorization

ampproject/samples,sebastianbenz/amp-publisher-sample,sebastianbenz/amp-publisher-sample,pbakaus/amp-publisher-sample,pbakaus/amp-publisher-sample,ampproject/samples