Fix appsettings.json Scalar URL comments to reflect actual routes and Development-only constraint

Agent-Logs-Url: https://github.com/grandnode/grandnode2/sessions/cf4ebe9c-d4e9-42da-b121-a5406393ef5d

Co-authored-by: KrzysztofPajak <16772986+KrzysztofPajak@users.noreply.github.com>

Author: Copilot

src/Web/Grand.Web/App_Data/appsettings.json

@@ -171,7 +171,7 @@
     "ClientSecret": ""
   },
   //access to the api to web controllers
-  //when enabled, API documentation (Scalar) is available at: https://your-domain/scalar/
+  //when enabled (Development environment only), API documentation (Scalar) is available at: https://your-domain/scalar/v2
   //locally: https://localhost:44350/scalar/v2
   "FrontendAPI": {
     "Enabled": true,
@@ -188,7 +188,7 @@
     "RefreshTokenExpiryInMinutes": 1440
   },
   //api for admin
-  //when enabled, API documentation (Scalar) is available at: https://your-domain/scalar/
+  //when enabled (Development environment only), API documentation (Scalar) is available at: https://your-domain/scalar/v1
   //locally: https://localhost:44350/scalar/v1
   "BackendAPI": {
     "Enabled": true,