adding Tyler's feedback

Author: nathlaroche

docs/build-insights/get-started-with-cpp-build-insights.md

@@ -4,7 +4,7 @@ description: "A high-level overview of C++ Build Insights."
 ms.date: "11/03/2019"
 helpviewer_keywords: ["C++ Build Insights", "throughput analysis", "build time analysis", "vcperf.exe"]
 ms.custom: intro-get-started
-ms.topic: get-started
+ms.topic: how-to
 ---
 # Get started with C++ Build Insights