DOC: Fix 404 error on _pages/the-whole-story.md

On the Documentation, there was a 404 error for the CLI reference url on _pages/the-whole-story.md. It is now http://docs.docker.io/en/latest/reference/commandline/cli/ , which adds /reference/../cli/.
Docker-DCO-1.1-Signed-off-by: Anne Moroney (github: AnneTheAgile)