Examine source code of LeetChill

{
  "manifest_version": 2,
  "name": "LeetChill",
  "version": "1.1resigned1",
  "description": "Hides LeetCode difficulty levels and acceptance rate. More information and source code at my GitHub.",
  "icons": {
    "48": "icons/logo48.png",
    "96": "icons/logo96.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.leetcode.com/problemset/*"
      ],
      "js": [
        "problem_set_injection.js"
      ]
    },
    {
      "matches": [
        "*://*.leetcode.com/problems/*"
      ],
      "js": [
        "problem_view_injection.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{d8a95163-a8ec-47cd-a784-8d43d412bb84}"
    }
  }
}