Remove .org domain from default instances (6 instances total)

Co-authored-by: warreth <181062918+warreth@users.noreply.github.com>

Author: Copilot

README.md

@@ -51,7 +51,7 @@ As [Anna’s Archive](https://annas-archive.org/) Doesn't Have An API. The App W
 ## Features ✨
 
 - **Multi-Instance Support** - Configure multiple Anna's Archive mirrors with automatic failover
-  - 7 pre-configured instances (Anna's Archive .org, .gs, .se, .li, .st, .pm + welib.org)
+  - 6 pre-configured instances (Anna's Archive .gs, .se, .li, .st, .pm + welib.org)
   - Add custom mirror instances
   - Drag-to-reorder priority
   - Enable/disable instances

lib/services/instance_manager.dart

@@ -89,53 +89,46 @@ class InstanceManager {
 
   // Default instances including all Anna's Archive mirrors and welib.org
   static final List<ArchiveInstance> _defaultInstances = [
-    ArchiveInstance(
-      id: 'annas_archive_org',
-      name: "Anna's Archive (.org)",
-      baseUrl: 'https://annas-archive.org',
-      priority: 0,
-      enabled: true,
-    ),
     ArchiveInstance(
       id: 'annas_archive_gs',
       name: "Anna's Archive (.gs)",
       baseUrl: 'https://annas-archive.gs',
-      priority: 1,
+      priority: 0,
       enabled: true,
     ),
     ArchiveInstance(
       id: 'annas_archive_se',
       name: "Anna's Archive (.se)",
       baseUrl: 'https://annas-archive.se',
-      priority: 2,
+      priority: 1,
       enabled: true,
     ),
     ArchiveInstance(
       id: 'annas_archive_li',
       name: "Anna's Archive (.li)",
       baseUrl: 'https://annas-archive.li',
-      priority: 3,
+      priority: 2,
       enabled: true,
     ),
     ArchiveInstance(
       id: 'annas_archive_st',
       name: "Anna's Archive (.st)",
       baseUrl: 'https://annas-archive.st',
-      priority: 4,
+      priority: 3,
       enabled: true,
     ),
     ArchiveInstance(
       id: 'annas_archive_pm',
       name: "Anna's Archive (.pm)",
       baseUrl: 'https://annas-archive.pm',
-      priority: 5,
+      priority: 4,
       enabled: true,
     ),
     ArchiveInstance(
       id: 'welib_org',
       name: 'Welib.org',
       baseUrl: 'https://welib.org',
-      priority: 6,
+      priority: 5,
       enabled: true,
     ),
   ];