Merge branch 'add-new-lookup-vms' into 'master'

add new lookup VMs to guidebook

See merge request !102

docs/services/lookup.md

@@ -35,6 +35,8 @@ Lookup is currently deployed to the following environments:
 |             |                              | wolf.csi.cam.ac.uk  |
 | Staging     | https://lookup-test.csx.cam.ac.uk    | jodrell.csx.cam.ac.uk |
 |             | lookup-test.csx.cam.ac.uk (test LDAP endpoint)   | jodrell.csx.cam.ac.uk |
+| New RHEL    | N/A | lookup-live1.srv.uis.private.cam.ac.uk |
+| VMs         |     | lookup-live2.srv.uis.private.cam.ac.uk |
 
 ## Source code