{
  "name": "EasyWiki",
  "version": "0.1",
  "manifest_version": 2,
  "default_locale":"en", 
  "description": "Simplifying Wikipedia research. No more multiple tabs.",
  "homepage_url": "https://github.com/sanketsaurav/easywiki",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_action":{
    "default_icon":{
      "19":"icons/icon48.png",
      "38":"icons/icon48.png"
    },
    "default_title":"Toggle EasyWiki"
    },
  "default_locale": "en",
  "background": {
    "scripts": [
      "src/bg/background.js"
    ],
    "persistent": true
  },
  "permissions": [
    "*://*.wikipedia.org/"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "css": [
        "src/inject/inject.css"
      ]
    },
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "js/jquery/jquery.min.js",
        "js/tooltip.js",
        "js/popover.js",
        "src/inject/inject.js"
      ]
    }
  ]
}

{
  "name": "EasyWiki",
  "version": "0.2",
  "manifest_version": 3,
  "default_locale":"en", 
  "description": "Simplifying Wikipedia research. No more multiple tabs.",
  "homepage_url": "https://github.com/sanketsaurav/easywiki",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_action":{
    "default_icon":{
      "19":"icons/icon48.png",
      "38":"icons/icon48.png"
    },
    "default_title":"Toggle EasyWiki"
    },
  "default_locale": "en",
  "background": {
    "scripts": [
      "src/bg/background.js"
    ],
    "persistent": true
  },
  "permissions": [
    "*://*.wikipedia.org/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "css": [
        "src/inject/inject.css"
      ]
    },
    {
      "matches": [
        "*://*.wikipedia.org/*"
      ],
      "js": [
        "js/jquery/jquery.min.js",
        "js/tooltip.js",
        "js/popover.js",
        "src/inject/inject.js"
      ]
    }
  ]
}

Allow access only on *.wikipedia.org.
BUGFIX: Allow access only on *.wikipedia.org.
