add service discovery to tutorial summary
add service discovery to tutorial summary

pierreozoux/guides,pierreozoux/guides,kikkomep/guides,kikkomep/guides,pierreozoux/guides,pierreozoux/guides,pierreozoux/guides,pessoa/guides,kikkomep/guides,pierreozoux/guides,kikkomep/guides,pierreozoux/guides,kikkomep/guides,kikkomep/guides,kikkomep/guides,pierreozoux/guides,kikkomep/guides,pessoa/guides