SwiftUI I

### Part I ###
git clone https://github.com/intro-to-ios/lec10-swiftui-1.git
OR git clone [email protected]:intro-to-ios/lec10-swiftui-1.git

### Part I ###
git checkout origin/1-layouts
OR git checkout 1-layouts

git checkout origin/2-list
OR git checkout 2-list

git checkout origin/3-refactor
OR git checkout 3-refactor