Update middlewares.md

Author: kamilmysliwiec

content/middlewares.md

@@ -194,8 +194,6 @@ consumer
 
 With the example above, `LoggerMiddleware` will be bound to all routes defined inside `CatsController` **except** the three passed to the `exclude()` method.
 
-<app-banner-shop></app-banner-shop>
-
 #### Functional middleware
 
 The `LoggerMiddleware` class we've been using is quite simple. It has no members, no additional methods, and no dependencies. Why can't we just define it in a simple function instead of a class? In fact, we can. This type of middleware is called **functional middleware**. Let's transform the logger middleware from class-based into functional middleware to illustrate the difference: