[DOC] Add GET ripple addresses example json.
[DOC] Add GET ripple addresses example json.

xdv/gatewayd,whotooktwarden/gatewayd,crazyquark/gatewayd,whotooktwarden/gatewayd,xdv/gatewayd,Parkjeahwan/awegeeks,Parkjeahwan/awegeeks,zealord/gatewayd,zealord/gatewayd,crazyquark/gatewayd