Remove deprecated example

Author: dodyg

README.md

@@ -21,7 +21,7 @@ Greetings from Cairo, Egypt. You can [sponsor](https://github.com/sponsors/dodyg
 | [Configurations](/projects/configurations)                              | 10  |                                                                              |
 | [CoreWCF](/projects/corewcf)                                            | 1   |                                                                              |
 | [Dependency Injection](/projects/dependency-injection/)                 | 4   |                                                                              |
-| [Diagnostics](/projects/diagnostics)                                    | 6   |                                                                              |
+| [Diagnostics](/projects/diagnostics)                                    | 5   |                                                                              |
 | [Endpoint Routing](/projects/endpoint-routing)                          | 32  |                                                                              |
 | [Email](/projects/mailkit)                                              | 2   |                                                                              |
 | [Elsa Workflow](/projects/elsa)                                         | 14  | .NET8                                                                        |

projects/diagnostics/README.md

@@ -1,4 +1,4 @@
-# Diagnostics (6)
+# Diagnostics (5)
 
   * [Welcome Page](/projects/diagnostics/diagnostics-1)
 
@@ -20,12 +20,4 @@
 
     Use ```UseStatusCodePagesWithRedirects```.  **Beware:** This extension method handles your 5xx return status code by redirecting it to a specific url. It will not handle your application exception in general (for this use ```UseExceptionHandler``` - check previous samples).
 
-  * [Middleware Analysis](/projects/diagnostics/diagnostics-6)
-
-    Here we go into the weeds of analysing middlewares in your request pipeline. This is a bit complicated. It requires the following packages:
-
-    * ```Microsoft.AspNetCore.MiddlewareAnalysis```
-    * ```Microsoft.Extensions.DiagnosticAdapter```
-    * ```Microsoft.Extensions.Logging.Console```
-
-dotnet6
+dotnet8

projects/diagnostics/build.bat

@@ -2,5 +2,4 @@ dotnet build diagnostics-1
 dotnet build diagnostics-2
 dotnet build diagnostics-3
 dotnet build diagnostics-4
-dotnet build diagnostics-5
-dotnet build diagnostics-6
+dotnet build diagnostics-5