moving the old example out of the way for now

diff --git a/example/index.php b/example/old/index.php
similarity index 100%
rename from example/index.php
rename to example/old/index.php

diff --git a/example/tokenstore.php b/example/old/tokenstore.php
similarity index 100%
rename from example/tokenstore.php
rename to example/old/tokenstore.php