Update README.md

Author: lmangani

README.md

@@ -2,9 +2,17 @@
 
 Action builder for [wvlet-lib](https://github.com/wvlet/wvlet/tree/main/wvc-lib)
 
+## wvlet-lib vcpkg Package
 
-### Usage
-#### vcpkg
+`wvlet-lib` is a custom library distributed as both static and dynamic binaries for various platforms. This repository provides a `vcpkg` package to simplify the integration of `wvlet-lib` into your projects.
+
+### Features
+- Prebuilt static and dynamic libraries.
+- Supported platforms:
+  - Linux _(x64, arm64)_
+  - macOS _(arm64)_
+
+### Example
 ```json
 {
   "dependencies": [