Examine source code of cses-enhancer

{
  "manifest_version": 3,
  "name": "cses-enhancer",
  "description": "Enhance your experience of CSES problemset solving",
  "version": "2.0.0",
  "icons": {
    "48": "icons/48.png",
    "96": "icons/96.png",
    "128": "icons/128.png"
  },
  "content_scripts": [
    {
      "js": [
        "assets/content.tsx-loader-BG-ZnQiC.js"
      ],
      "matches": [
        "https://cses.fi/problemset/*"
      ],
      "css": [
        "assets/index-BtKtTjsR.css"
      ]
    }
  ],
  "action": {
    "default_popup": "index.html"
  },
  "web_accessible_resources": [
    {
      "matches": [
        "<all_urls>"
      ],
      "resources": [
        "**/*",
        "*"
      ]
    },
    {
      "matches": [
        "https://cses.fi/*"
      ],
      "resources": [
        "assets/index-wvjYrqjb.js",
        "assets/browser-CfjZFlxm.js",
        "assets/header-CxQuA_e1.js",
        "assets/list-BvFXJ-fC.js",
        "assets/code-Dp5ZhAjU.js",
        "assets/table-BfGVFZlo.js",
        "assets/checklist-CNH_pK8s.js",
        "assets/bundle-B4Wg92ZQ.js",
        "assets/marker-dHFT2wrl.js",
        "assets/delimiter-f4Y6VwRe.js",
        "assets/content.tsx-Cqsjntwk.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "agmayank26@gmail.com"
    }
  }
}