docs(CLI): visual gap between cursor and kv
docs(CLI): visual gap between cursor and kv

Previously, the space was barely visible, confusing even myself :).
Now it's clear, using 4 spaces, that there is a cursor invocation
followed by a key-value pair.

steveklabnik/google-apis-rs,steveklabnik/google-apis-rs,steveklabnik/google-apis-rs,steveklabnik/google-apis-rs