Crypto Fear & Greed Index

manifest.json

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  "name": "Crypto Fear & Greed Index",
  "version": "0.0.0.1",
  "description": "Show Fear & Greed Index directly on Firefox toolbar",
  "browser_action": {
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    "default_icon": {
      "16": "icons/16.png",
      "48": "icons/48.png",
      "128": "icons/128.png"
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    "16": "icons/16.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
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      "matches": [
        "*://*.mozilla.org/*"
      ],
      "js": [
        "background.js"
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  "permissions": [
    "alarms"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{79a52205-7df4-415a-b764-bcefd647f883}"
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