Installation and testing links not working

[sushanthakumar]

Issue/Feature Description:

Why this issue to fixed / feature is needed(give scenarios or use cases):

Below Installation and testing links not working for opensds installation
'OpenSDS Local Cluster Installation through Ansible On Ubuntu (Recommended)'

How to reproduce, in case of a bug:

Other Notes / Environment Information: (Please give the env information, log link or any useful information for this issue)