Examine source code of Codebae

{
  "name": "Codebae",
  "version": "1.0.0",
  "manifest_version": 2,
  "description": "Bringing you most popular Coding Challenges, Hackathons, Recruitment Challenges - together at a single place. Keep track of all the Coding Competitions through the extension.",
  "browser_action": {
    "default_icon": "img/ext-icon.png",
    "default_popup": "extension/popup.html"
  },
  "icons": {
    "16": "img/ext-icon.png",
    "32": "img/ext-icon.png",
    "48": "img/ext-icon.png",
    "128": "img/ext-icon.png"
  }
}