Update manifest.json

manifest.json

@@ -10,7 +10,6 @@
     "url": "https://github.com/maniackcrudelis/archivist",
     "upstream": {
         "license": "GPL-3.0",
-        "website": "https://github.com/maniackcrudelis/archivist",
         "code": "https://github.com/maniackcrudelis/archivist"
     },
     "license": "GPL-3.0",