Update POST.md

docs/en/Blog-Posts/2022-05-09 v5_3_Preview/POST.md

@@ -252,6 +252,8 @@ abp new MyProgressiveWebApp -t app-pro -u blazor --pwa
 
 * [Anto Subash](https://twitter.com/antosubash) created a series named ["Microservice with ABP"](https://blog.antosubash.com/posts/abp-microservice-series) and shared a couple of video posts about the ABP Microservice solution.
 * [Francisco Kadzi](https://github.com/CiscoNinja) has created his first ABP Community article that shows how to ["Customize ABP Angular Application UI with AdminLTE"](https://community.abp.io/posts/customize-abp-angular-application-ui-with-adminlte.-7qu1m67s).
+* [Jack Fistelmann](https://github.com/nebula2) has created an article to introduce a helpful project extension to speed up development on Visual Studio. You can read the article [here](https://community.abp.io/posts/using-switch-startup-project-extension-for-visual-studio-52yyw27v).
+* [Jack Fistelmann](https://github.com/nebula2) has also created an article to show how you can generate PDF files with the `Sycyber.Core` package in an ABP-based applications. You can read from [here](https://community.abp.io/posts/generate-pdfs-in-an-abp-framework-project-using-scryber.core-x9yh1vfa).
 * [Halil Ibrahim Kalkan](https://twitter.com/hibrahimkalkan) has created an article to show how to ["Dealing with Multiple Implementations of a Service in ASP.NET Core & ABP Dependency Injection"](https://community.abp.io/posts/dealing-with-multiple-implementations-of-a-service-in-asp.net-core-abp-dependency-injection-ysfp4ho2) with examples.
 * [Manoj Kumar](https://community.abp.io/members/manojkumar.t@shloklabs.com) submitted a new article about how to use "ABP authentication in a Flutter application". It was a frequently asked topic, which you can read [here](https://community.abp.io/posts/flutter-web-authentication-from-abp-mp6l2ehx).
 * [Engincan Veske](https://twitter.com/EngincanVeske) created a new Community Article to show "Concurrency Check/Control in ABP". You can read from [here](https://community.abp.io/posts/handle-concurrency-with-ef-core-in-an-abp-framework-project-with-asp.net-core-mvc-jlkc3w8f).