azure functions or csharp microservice-console-stream consumer or (ev… (#2224)

* Update entity-framework/core/get-started/index.md

Co-authored-by: Arthur Vickers <ajcvickers@hotmail.com>

Author: Dzmitry Lahoda

entity-framework/core/get-started/index.md

@@ -90,7 +90,7 @@ Define a context class and entity classes that make up the model.
 
 EF Core can also [reverse engineer](../managing-schemas/scaffolding.md) a model from an existing database.
 
-Tip: In a real app, you put each class in a separate file and put the [connection string](../miscellaneous/connection-strings.md) in a configuration file or environment variable. To keep the tutorial simple, everything is contained in one file.
+Tip: This application intentionally keeps things simple for clarity. [Connection strings](../miscellaneous/connection-strings.md) should not be stored in the code for production applications. You may also want to split each C# class into it's own file.
 
 ## Create the database