Examine source code of Sansa

{
  "manifest_version": 2,
  "name": "Sansa",
  "description": "Super Awesome News Summarization App",
  "version": "0.1.7",
  "icons": {
    "16": "logo192.png",
    "48": "logo192.png",
    "128": "logo512.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "logo192-disabled.png",
      "48": "logo192-disabled.png",
      "128": "logo512-disabled.png"
    }
  },
  "background": {
    "persistent": false,
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "https://*.cnn.com/*",
    "https://www.thehindu.com/news/*",
    "https://timesofindia.indiatimes.com/*",
    "https://economictimes.indiatimes.com/*",
    "https://indianexpress.com/article/*",
    "https://www.newindianexpress.com/*",
    "https://www.hindustantimes.com/*",
    "https://www.tribuneindia.com/news/*",
    "https://www.dailymail.co.uk/news/*",
    "https://www.theguardian.com/*",
    "https://*.reuters.com/",
    "https://*.huffpost.com/*",
    "https://*.usatoday.com/*",
    "https://nypost.com/*,",
    "https://www.cbsnews.com/*",
    "https://www.livemint.com/*",
    "https://www.bloombergquint.com/*",
    "https://www.financialexpress.com/*",
    "https://www.bbc.com/news/*",
    "https://www.businesstoday.in/*",
    "https://theprint.in/*",
    "https://thewire.in/*",
    "https://www.newslaundry.com/*",
    "https://techcrunch.com/*",
    "https://www.theverge.com/*",
    "https://www.ndtv.com/*",
    "https://gadgets.ndtv.com/*",
    "https://www.timesnownews.com/*",
    "https://zeenews.india.com/*",
    "https://www.digit.in/news/*",
    "https://inc42.com/*",
    "https://yourstory.com/*",
    "https://www.indiatoday.in/*",
    "https://www.news18.com/*",
    "https://www.firstpost.com/*",
    "https://www.business-standard.com/*",
    "https://www.dnaindia.com/*",
    "https://www.deccanchronicle.com/*",
    "https://scroll.in/*",
    "https://www.thehindubusinessline.com/*",
    "https://www.thequint.com/*",
    "https://summarize.ninja/*"
  ]
}