Examine source code of WordSolver for Skribbl.io

{
  "manifest_version": 2,
  "name": "WordSolver",
  "version": "1.7resigned1",
  "description": "Waouh on cheat sur Scribbl.io",
  "homepage_url": "https://github.com/BenjaminGaymay",
  "icons": {
    "48": "icons/48px.png",
    "96": "icons/96px.png"
  },
  "permissions": [
    "activeTab",
    "tabs"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.skribbl.io/*"
      ],
      "js": [
        "content_scripts/solver.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "words/french.txt"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{139e7cb3-ca6d-42ae-82c3-46a501be9f28}"
    }
  }
}