using VS to search for an API (microsoft#180)

README.md

@@ -3,6 +3,9 @@
 This repo contains samples that demonstrate
 the API used in Windows classic desktop applications.
 
+> [!NOTE
+> You can use Microsoft Visual Studio to search the entire set of source code here to see whether the usage of a particular Windows API is being demonstrated. Clone this repo (or download the ZIP) to your local file system. Then **Find in Files** in Visual Studio, set **Look in** to the folder you cloned or downloaded into, and search for an API name. You can install [Visual Studio](https://visualstudio.microsoft.com/downloads/) without expense. A Community edition is available—it's free for students, open-source contributors, and individuals.
+
 These samples demonstrate the functionality and programming model
 for Windows and Windows Server.
 This repo contains Visual Studio solution (SLN) files for each sample,