Removing and updated docs dependencies to make the docs job work again.
Change-Id: I8ebaef2776d4d54c6b60dc6bbbcbb2fe4e49addc
Signed-off-by: Tin Lam <tin@irrational.io>
This aims to introduce documentation to openstack-helm-infra,
similar to what exists in openstack-helm
Change-Id: If6a850d555c9bd4ddae36763733a47e795961a50