manifest.json

{
    "manifest_version": 2,
    "name": "See The Truth!",
    "version": "1.1",
  
    "description": "Show a sidebar with the community-edited truth about a site or URL! Install now.",
  
    "icons": {
      "48": "icons/seethetruth-48.png"
    },
  
    "content_scripts": [{
      "run_at": "document_start",
      "matches": [
          "https://*/*"
      ],
      "js": ["content-script.js"]
    }],
    "background": {
      "scripts":["background.js"]
    },
  
    "browser_action": {
        "default_icon": {
          "19": "icons/seethetruth-19.png",
          "38": "icons/seethetruth-48.png"
        },
        "default_title": "Site information"
    },      

    "sidebar_action": {
        "default_title": "Truth about the site",
        "default_panel": "sidebar.html",
        "default_icon": "icons/seethetruth-48.png"
    },

    "web_accessible_resources": ["sidebar.html", "create-page.html"],

    "permissions": [
      "tabs"
    ]
}