Fixed type in readme
Fixed type in readme

vkuskov/Entitas-CSharp,sschmid/Entitas-CSharp,vkuskov/Entitas-CSharp,gjroelofs/Entitas-CSharp,robinryf/Entitas-CSharp,robinryf/Entitas-CSharp,gjroelofs/Entitas-CSharp,npruehs/Entitas-CSharp,sschmid/Entitas-CSharp,npruehs/Entitas-CSharp