Examine source code of ScrollSage

{
  "manifest_version": 2,
  "name": "ScrollSage",
  "version": "1.0",
  "description": "Stop doomscrolling and start exploring. Enhance your Twitter experience with ScrollSage.",
  "icons": {
    "48": "icons/scrollsage-48.png",
    "96": "icons/scrollsage-96.png"
  },
  "permissions": [
    "activeTab",
    "storage",
    "https://twitter.com/*",
    "https://api.twitter.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://twitter.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "styles.css"
      ]
    }
  ],
  "browser_action": {
    "default_icon": "icons/scrollsage-48.png",
    "default_title": "ScrollSage",
    "default_popup": "popup.html"
  },
  "web_accessible_resources": [
    "icons/*",
    "styles.css"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{deeecd9c-8c94-49e0-91eb-6aa259283e2c}"
    }
  }
}