Examine source code of Instagram without ads

{
  "version": "1.1.2",
  "categories": {
    "firefox": [
      "leisure"
    ]
  },
  "requires_payment": false,
  "homepage": {
    "en-US": "https://danielkwok.com"
  },
  "support_email": {
    "en-US": "danielzhengxian21@gmail.com"
  },
  "manifest_version": 2,
  "name": "Social media without ads",
  "description": "Removes ads from instagram, twitter, and reddit web pages.",
  "icons": {
    "48": "icons/48.png",
    "96": "icons/96.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "danielzhengxian21@gmail.com",
      "strict_min_version": "58.0"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.instagram.com/*"
      ],
      "js": [
        "index.js"
      ]
    },
    {
      "matches": [
        "*://*.x.com/*"
      ],
      "js": [
        "index.js"
      ]
    },
    {
      "matches": [
        "*://*.reddit.com/*"
      ],
      "js": [
        "index.js"
      ]
    }
  ]
}