Writing Guide from the Vue team we can refer to and follow: https://v3.vuejs.org/guide/contributing/writing-guide.html

git clone https://github.com/NativeScript/docs-new.git
npm i
npm start

The outline of the docs:

• Introduction
  • How to use the docs
  • Prerequisites
  • Learn the basics
  • Templates
  • Versioning Scheme
• Environment Setup
  • Setting up your system
  • Integrating with native apps
  • Building for Other Platforms/Devices
    • Building for Smart Watches
• Development Workflow
  • Running on virtual device
  • Running on physical device
  • HMR
  • Debugging
  • Testing
  • Using packages
  • Updating
• UI & Styling
  • Layouts
  • Components
  • CSS
• Native API Access
• Interaction
  • Gestures
  • Navigation
  • Animations
  • Accessibility
• Networking
• Connectivity
• Performance
  • Profiling
  • Scroll Performance
  • Navigation Performance
• Advanced Concepts
  • Marshalling
  • Multithreading & Workers
  • Metadata filtering
• Releasing your app
• Developing Plugins
• Common Pitfalls