Merge pull request #5099 from MicrosoftDocs/main638617590690297301sync_temp

For protected branch, push strategy should use PR and merge to target branch method to work around git push error

Author: learn-build-service-prod[bot]

docs/cpp/c-cpp-language-and-standard-libraries.md

@@ -1,8 +1,7 @@
 ---
 description: "Learn more about: C/C++ language and standard libraries reference"
 title: "C/C++ language and standard libraries reference"
-ms.date: "08/13/2019"
-ms.assetid: c26a6682-961a-43ef-ad33-2adc612f69ac
+ms.date: 09/11/2024
 ms.topic: "overview"
 ms.custom: intro-overview
 ---
@@ -61,6 +60,9 @@ Classes that simplify the writing of programs that use data parallelism or task
 [OpenMP](../parallel/openmp/openmp-in-visual-cpp.md)\
 Reference for the Microsoft implementation of the OpenMP API.
 
+[Proxy library](https://github.com/microsoft/proxy)\
+A header-only C++20 library for using polymorphism in C++ without inheritance. For API reference information, see [Proxy 3 Specifications](https://microsoft.github.io/proxy/docs/specifications.html)
+
 [SafeInt library](../safeint/safeint-library.md)\
 A portable library that can be used with MSVC, GCC, or Clang to help prevent integer overflows.