Model no. 4 name Event in react

I m doing react.js web development course and I have a problem in model 4 that name is Event , I need sourse code of this module but there just empty sourse file is provided by team when I download Events Zip file and try to open there is no sourse code …plz help me ASAP because it,s very important for me and it,s too long module so plz help me LearnVern team members .