docs: mention auth flow

Author: nank1ro

docs-v2/src/content/docs/examples.mdx

@@ -12,3 +12,4 @@ These examples cover various aspects of the library, including state management,
 - [Infinite scroll example](https://github.com/nank1ro/solidart/tree/main/examples/infinite_scroll) An example that demonstrates how to implement a smooth, reactive infinite list loading experience using `flutter_solidart`.
 - [Github search example](https://github.com/nank1ro/solidart/tree/main/examples/github_search) A more advanced example that shows how to build a GitHub search application using `flutter_solidart`.
 - [General example](https://github.com/nank1ro/solidart/tree/main/packages/flutter_solidart/example) A general example that shows all the features of `flutter_solidart`.
+- [Auth Flow with GoRouter example](https://github.com/nank1ro/solidart/tree/main/examples/auth_flow) An example that demonstrates how to implement an authentication flow using `flutter_solidart` and `go_router`.

examples/auth_flow/.metadata

@@ -4,7 +4,7 @@
 # This file should be version controlled and should not be manually edited.
 
 version:
-  revision: "19074d12f7eaf6a8180cd4036a430c1d76de904e"
+  revision: "f6ff1529fd6d8af5f706051d9251ac9231c83407"
   channel: "stable"
 
 project_type: app
@@ -13,26 +13,11 @@ project_type: app
 migration:
   platforms:
     - platform: root
-      create_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
-      base_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
-    - platform: android
-      create_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
-      base_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
-    - platform: ios
-      create_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
-      base_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
-    - platform: linux
-      create_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
-      base_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
+      create_revision: f6ff1529fd6d8af5f706051d9251ac9231c83407
+      base_revision: f6ff1529fd6d8af5f706051d9251ac9231c83407
     - platform: macos
-      create_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
-      base_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
-    - platform: web
-      create_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
-      base_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
-    - platform: windows
-      create_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
-      base_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
+      create_revision: f6ff1529fd6d8af5f706051d9251ac9231c83407
+      base_revision: f6ff1529fd6d8af5f706051d9251ac9231c83407
 
   # User provided section