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manifest.json
{
  "manifest_version": 3,
  "name": "4-7-8 Breathing",
  "description": "A 4-7-8 breathing exercise ready in every new tab. Relieves stress, reduces anxiety and calms the nerves.",
  "version": "1.1.1",
  "author": "Clyde D'Souza",
  "homepage_url": "https://github.com/ClydeDz/478-breathing-chrome-extension",
  "icons": {
    "16": "icons/logo16.png",
    "48": "icons/logo48.png",
    "128": "icons/logo128.png"
  },
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}