Replace ci.o.o links with docs.o.o/infra
Replace ci.o.o links with docs.o.o/infra

The http://ci.openstack.org/ documentation site has been deprecated,
replaced by redirects to corresponding paths within
http://docs.openstack.org/infra/ where other Project Infrastructure
documentation already resides.

Change-Id: Ic98ba41e1370039d99d233ccf318df11a40fb0d4

jdandrea/pecan,pecan/pecan,StackStorm/pecan,ryanpetrello/pecan,StackStorm/pecan,jdandrea/pecan,pecan/pecan,ryanpetrello/pecan