Examine source code of URLGeekster

{
  "name": "URLGeekster",
  "version": "0.1",
  "manifest_version": 2,
  "description": "gfg and leetcode links for code studio problems",
  "icons": {
    "16": "zicon1.png",
    "48": "zicon1.png",
    "128": "zicon1.png"
  },
  "permissions": [
    "https://www.codingninjas.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.codingninjas.com/studio/problems/*"
      ],
      "css": [
        "src/inject/inject.css"
      ],
      "js": [
        "js/jquery/jquery.min.js",
        "src/inject/inject.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{38db2af0-6726-43f3-91f6-9784a5f26108}"
    }
  }
}