update manifest.json code

Author: kkx600

src/plugins/manifest.json

@@ -29,7 +29,8 @@
         }
     ],
     "permissions": [
-        "tabs"
+        "tabs",
+        "cookies"
     ],
     "content_security_policy": {
         "extension_pages": "script-src 'self'; object-src 'self'",