Revert "Updated firebase project for publishing to .dev domain (#2402)" (#2409)

This reverts commit 6d99531.

Author: kf6gpe

.firebaserc

@@ -1,7 +1,6 @@
 {
   "projects": {
-    "default": "flutter-dev-230821",
-    "flutter-dev": "flutter-dev-230821"
+    "default": "sweltering-fire-2088",
     "flutter-io": "sweltering-fire-2088",
     "staging-1": "flutter-io-staging-1",
     "staging-2": "flutter-io-staging-2",

_config.yml

@@ -2,7 +2,7 @@
 title: Flutter
 # description: TBC
 email: flutter-dev@googlegroups.com
-url: https://flutter.dev
+url: https://flutter.io
 port: 4002
 github_username: flutter
 repo:

firebase.json

@@ -103,7 +103,6 @@
       { "source": "/widgets", "destination": "/docs/development/ui/widgets/catalog", "type": 301 },
       { "source": "/widgets/:rest*", "destination": "/docs/development/ui/widgets/:rest*", "type": 301 },
       { "source": "/widgets-intro", "destination": "/docs/development/ui/widgets-intro", "type": 301 }
-      { "source": "/youtube", "destination": "youtube.com/flutterdev", "type": 301 }
     ]
   }
 }