Update ravenly

Signed-off-by: Gideon Farrell <me@gideonfarrell.co.uk>
Added expiring policy in the index

Signed-off-by: Gideon Farrell <me@gideonfarrell.co.uk>
Removed some of the help stuff at index

Signed-off-by: Gideon Farrell <me@gideonfarrell.co.uk>