Steps to install:

1. Open Terminal App
2. use command git clone https://github.com/mochen1228/HangoutPlanner.git
3. use command cd HangoutPlanner
4. use command sudo gem install cocoapods
5. use command pod install
6. Download Xcode, double click TripPlanner.xcworkspace to open
7. Top left corner, click "Generic iOS Device", switch to simulator iPhone 11 Pro
8. Click run button on top left corner