Merge pull request #1631 from PhoebeHui/dev/Phoebe/vcpkg_instructions

Add vcpkg installation instructions
diff --git a/ b/
index fc325ee..fdb3422 100644
--- a/
+++ b/
@@ -72,6 +72,9 @@
 RapidJSON is a header-only C++ library. Just copy the `include/rapidjson` folder to system or project's include path.
+Alternatively, if you are using the [vcpkg]( dependency manager you can download and install rapidjson with CMake integration in a single command:
+* vcpkg install rapidjson
 RapidJSON uses following software as its dependencies:
 * [CMake]( as a general build tool
 * (optional) [Doxygen]( to build documentation