Create the title screen

[limetheman]

• Reference this mockup https://www.figma.com/file/AdXbLXen0XZNTqoozEVwgY/Gopher-Tunnels?type=design&node-id=0%3A1&mode=design&t=ibvAoyX45bOUmqIC-1
• [x] Create a titleScreen component folder within the /app directory
• [x] Create index.tsx and styles.ts within your component folder
• [ ] Find a way to display this screen for development
• [ ] Display the given graphics from the figma
• [ ] On press, direct to home screen
• [ ] Should display first on load up
• [ ] Create and link a pull request for Liem / Victor to review