doc: nest sentry env variable

doc/pages/commands/generate/application/nest.mdx

@@ -50,6 +50,12 @@ More information here:
 
 [Sentry](https://docs.sentry.io/platforms/javascript/guides/nestjs/) is a platform for monitoring application errors and performance. In a NestJS application, Sentry can be used to track exceptions, errors, and performance, providing useful details for debugging and improving applications.
 
+The Sentry configuration has been integrated into the project and uses the following environment variables:
+
+```bash copy
+[ApplicationName]_SENTRY_DNS
+```
+
 ### Swagger
 
 [Swagger](https://docs.nestjs.com/openapi/introduction) is a suite of tools for designing, building, and documenting APIs. With NestJS, @nestjs/swagger allows automatic generation of Swagger documentation based on decorators and metadata in the code.