Merge pull request nestjs#2116 from tuxmachine/fix/msvc-header-tracing

docs(msvc): remove hint to request-scope msvc client

Author: kamilmysliwiec

content/microservices/mqtt.md

@@ -172,5 +172,3 @@ import { ClientProxyFactory, Transport } from '@nestjs/microservices';
 })
 export class ApiModule {}
 ```
-
-> info **Hint** You could make this provider request-scoped and thus enable things like cross-protocol request tracing.

content/microservices/nats.md

@@ -184,5 +184,3 @@ import { ClientProxyFactory, Transport } from '@nestjs/microservices';
 })
 export class ApiModule {}
 ```
-
-> info **Hint** You could make this provider request-scoped and thus enable things like cross-protocol request tracing.