docs: removes deprecated tsuru-admin reference
docs: removes deprecated tsuru-admin reference

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