Update 3.implementation.md

docs/3.implementation.md

@@ -41,8 +41,6 @@ public IActionResult Get()
 
 Use `OcpiOk` with a `PageResult<T>` to generate an OCPI-compliant paginated response. See more: [Pagination](6.pagination.md)
 
-```csharp
-
 ## Customizing the package to meet specific business needs
 
 The package is designed to be as flexible as possible, allowing you to implement OCPI modules in any way you see fit. The package contains a number of services which are used to perform various tasks such as validating incoming requests, generating responses, and handling errors.
@@ -54,4 +52,4 @@ Refer to the [Architecture](2.architecture.md) section for more information on t
 ---
 
 Next topic:
-[Versioning](4.versioning.md)
+[Versioning](4.versioning.md)