Examine source code of PhrasePulse

{
  "manifest_version": 2,
  "name": "PhrasePulse",
  "version": "1.0",
  "description": "A browser extension to enhance your vocabulary by translating English collocations into Vietnamese, perfect for bilingual language learners.",
  "icons": {
    "48": "phrasepulse_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "PhrasePulse"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{c7ba3772-aefd-4df3-88cd-7b161606f515}"
    }
  }
}