Update GEN2_MIGRATION_GUIDE.md

Author: dgandhi62

GEN2_MIGRATION_GUIDE.md

@@ -612,7 +612,7 @@ by the CLI setting that configures them.
 
   - ⚠️ `Add Google reCaptcha Challenge`
   - ⚠️ `Email Verification Link with Redirect`
-  - ⚠️ `Add User to Group`
+  - 🔴 `Add User to Group`
   - 🟢 `Email Domain Filtering (denylist)`
   - 🟢 `Email Domain Filtering (allowlist)`
   - ⚠️ `Custom Auth Challenge Flow (basic scaffolding - not for production)`