{
  "name": "Discogs Sort Plus",
  "description": "Adds missing Discogs sort features: community rating, rarity, have/want...",
  "version": "0.0.1",
  "icons": {
    "16": "assets/icon_16x16.png",
    "32": "assets/icon_32x32.png",
    "48": "assets/icon_48x48.png",
    "128": "assets/icon_128x128.png"
  },
  "permissions": [
    "*://*.discogs.com/"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Discogs Sort Plus",
    "default_icon": {
      "19": "assets/icon_19x19.png",
      "38": "assets/icon_38x38.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "http://*.discogs.com/sell/*",
        "https://*.discogs.com/sell/*"
      ],
      "js": [
        "common.js",
        "content.js"
      ]
    }
  ],
  "manifest_version": 2,
  "web_accessible_resources": [
    "assets/icon_38x38.png",
    "assets/icon_19x19.png"
  ]
}

{
  "name": "Discogs Sort Plus",
  "description": "Adds missing Discogs sort features: community rating, rarity, have/want...",
  "version": "0.0.1",
  "icons": {
    "16": "assets/icon_16x16.png",
    "32": "assets/icon_32x32.png",
    "48": "assets/icon_48x48.png",
    "128": "assets/icon_128x128.png"
  },
  "permissions": [
    "*://*.discogs.com/"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Discogs Sort Plus",
    "default_icon": {
      "19": "assets/icon_19x19.png",
      "38": "assets/icon_38x38.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "http://*.discogs.com/sell/*",
        "https://*.discogs.com/sell/*",
        "http://*.discogs.com/seller/*",
        "https://*.discogs.com/seller/*"
      ],
      "js": [
        "common.js",
        "content.js"
      ]
    }
  ],
  "manifest_version": 2,
  "web_accessible_resources": [
    "assets/icon_38x38.png",
    "assets/icon_19x19.png"
  ]
}

Update content script matches urls
Update content script matches urls
