Continue building a React Native mobile app for the #notJustStartup Challenge in this sixth part of a video series. Polish the latest features and prepare the app for production. Learn how to update the API key to cognito-based authentication, modify the profile screen to display the user's name, create a topic screen header, randomize answer orders, implement a color palette, and handle various resource link types. Engage in a Q&A session at the end to address any questions about the development process.