docs: fix instance info response specification
docs: fix instance info response specification

guilhermebr/tsuru,ArxdSilva/tsuru,ggarnier/tsuru,ArxdSilva/tsuru,guilhermebr/tsuru,tsuru/tsuru,guilhermebr/tsuru,ggarnier/tsuru,ArxdSilva/tsuru,ggarnier/tsuru,tsuru/tsuru,ggarnier/tsuru,tsuru/tsuru,guilhermebr/tsuru,tsuru/tsuru,ArxdSilva/tsuru