Add link to recent Profiler case study (#2531)

Co-authored-by: Aditya Rastogi <[email protected]>

Author: adrastogi

hub/apps/performance/index.md

@@ -38,6 +38,8 @@ Visual Studio offers tooling to help you monitor your application and give you i
 
 * [Case Study: Using Visual Studio Profiler to reduce memory allocations in the Windows Terminal console host startup path](https://devblogs.microsoft.com/visualstudio/case-study-using-visual-studio-profiler-to-reduce-memory-allocations-in-the-windows-terminal-console-host-startup-path/)
 
+* [Case Study: Double Performance in under 30 minutes](https://devblogs.microsoft.com/visualstudio/case-study-double-performance-in-under-30-minutes/)
+
 ### ![Windows Performance Analyzer Icon](./images/wpa.png) Windows Performance Toolkit
 
 [Windows Performance Recorder](/windows-hardware/test/wpt/windows-performance-recorder) and [Windows Performance Analyzer](/windows-hardware/test/wpt/windows-performance-analyzer) enable detailed monitoring and analysis of your application and the entire system using [Event Tracing for Windows (ETW)](/windows-hardware/test/wpt/event-tracing-for-windows). See the links below on how to get started.