SignalHire - find email or phone number

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "SignalHire - find email or phone number",
  "short_name": "SH",
  "description": "SignalHire is a great way to find contact information in a couple of clicks.",
  "version": "4.1.18",
  "icons": {
    "16": "icons/icon_16.png",
    "30": "icons/icon_30.png",
    "48": "icons/icon_48.png",
    "128": "icons/icon_128.png"
  },
  "background": {
    "type": "module",
    "service_worker": "background.js"
  },
  "action": {
    "default_icon": "icons/icon_30.png",
    "default_title": "Find contacts with SignalHire!",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.linkedin.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "assets/content.css"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://*.linkedin.com/*"
      ],
      "js": [
        "contentLI.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://github.com/*",
        "https://*.facebook.com/*",
        "https://twitter.com/*"
      ],
      "js": [
        "contentSocial.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://www.signalhire.com/*"
      ],
      "js": [
        "contentSH.js"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "assets/*",
        "inject.js",
        "injectLI.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "permissions": [
    "storage",
    "cookies",
    "tabs",
    "scripting",
    "notifications"
  ],
  "host_permissions": [
    "<all_urls>",
    "https://www.signalhire.com/*"
  ],
  "content_security_policy": {
    "extension_pages": "default-src 'self'; style-src 'sha256-UkqLW2iCjMAcH5APyL9ClEdxwqu9gNPiwcEEy/1uteM='; connect-src *; img-src 'self' data: media-exp1.licdn.com;"
  }
}