Index to generate doc page for refreshing-configs
Index to generate doc page for refreshing-configs

Change I2e3d43e43e00cd2a13b5a0fb794ac6e6d2e24dc2 added doc page for
guidelines refreshing-configs. However, the index was missing in that
commit so the documentation page for the same isn't being generated here
[1]. This commit adds index to generate/publish it.

[1] http://docs.openstack.org/developer/glance/contributing/index.html

Change-Id: I072185e8e6fd65c15947db257a39035511fe8450

openstack/glance,openstack/glance,openstack/glance,rajalokan/glance,stevelle/glance,rajalokan/glance,stevelle/glance