[DC-2018] Some copy edits for the home page (#4178)
[DC-2018] Some copy edits for the home page (#4178)

Signed-off-by: Nathen Harvey <f3cabdeba0e84594589839e3e1ff17618f7c11d9@chef.io>
gomex/devopsdays-web,gomex/devopsdays-web,gomex/devopsdays-web,gomex/devopsdays-web