Examine source code of DevMind Programming Mastery

{
  "manifest_version" : 2 ,
  "name" : "DevMind Programming Mastery",
  "version" : "1.0",
  "description" : "Sharpen your software development skills! Challenge yourself with interactive programming language syntax, web development concepts, and coding terminology.",
  "icons" : {
    "48" : "devmind_programming_icon.png"
  },
  "browser_action" : {
    "default_popup" : "popup.html",
    "default_title" : "DevMind Programming Mastery"
  },
  "permissions" : [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{53a7b9b6-899d-442f-a6d0-f9418b74af11}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}