siddhants-MacBook-Air:~ sid$ cd dailyploy
siddhants-MacBook-Air:~ sid$ cd apps

siddhants-MacBook-Air:apps sid$ mix new sub_app_a
siddhants-MacBook-Air:apps sid$ mix new sub_app_b

   |-- apps
          -sub_app_a
          -sub_app_b
   |-- config
   |      -config.exs
   |-- mix.exs
   |- README.md