Update README.md

Author: tinohager

README.md

@@ -8,10 +8,6 @@ You can find an overview of the supported countries [here](https://date.nager.at
 
 Need offline access to our functionality? No problem! We also provide solutions that allow you to use our services on your own infrastructure without an internet connection. Easily integrate our service into your system with the [Docker](https://hub.docker.com/r/nager/nager-date) container or the [NuGet](https://www.nuget.org/packages/Nager.Date) package. Both options require a license key. As a [sponsor of nager](https://github.com/sponsors/nager), you get a license key.
 
-> [!CAUTION]
-> The WebApi V2 will be shut down in December 2024<br>
-> Please only use the latest WebApi V3
-
 ## How can I use it?
 
 Easily create a client in your preferred programming language by utilizing our [Swagger definition](https://date.nager.at/swagger). Find all the necessary information in our API section. Get more details about client generation in the [documentation](https://openapi-generator.tech).