manifest.json

{
  "name": "Rapid Interface Builder",
  "version": "0.0.1",
  "description": "Rapid Interface Builder (RIB) is a browser-based design tool for quickly prototyping and creating the user interface for web applications. Layout your UI by dropping widgets onto a canvas. Run the UI in an interactive 'Preview mode'. Export the generated HTML and Javascript. It's that simple!",
  "icons": {
    "16": "src/assets/rib-16.png",
    "48": "src/assets/rib-48.png",
    "128": "src/assets/rib-128.png" },
  "offline_enabled": true,
  "homepage_url": "https://01.org/rib",
  "app": {
    "launch": {
        "local_path": "index.html",
        "container": "panel",
        "height": 1024,
        "width": 1280
    }
  }
}