update props_from_server/problem.md
update props_from_server/problem.md

aksharpatel47/learnyoureact,kohei-takata/learnyoureact,vbdoug/learnyoureact,workshopper/learnyoureact,marocchino/learnyoureact,timguoqk/learnyoureact,hvp/learnyoureact,thebuilder/learnyoureact,Mavmeister/learnyoureact,tako-black/learnyoureact