Add vcpkg installation instructions (#200)

Co-authored-by: Monica <v-liumonica@microsoft.com>

INSTALL

@@ -51,6 +51,18 @@ The simplest way to compile this package is:
      all sorts of other programs in order to regenerate files that came
      with the distribution.
 
+Installation using vcpkg
+==================
+You can build and install yasm using [vcpkg](https://github.com/Microsoft/vcpkg/) dependency manager:
+
+   `git clone https://github.com/Microsoft/vcpkg.git'
+   `cd vcpkg'
+   `./bootstrap-vcpkg.sh'  # `./bootstrap-vcpkg.bat' for Windows
+   `./vcpkg integrate install'
+   `./vcpkg install yasm'
+
+The yasm port in vcpkg is kept up to date by Microsoft team members and community contributors. If the version is out of date, please [create an issue or pull request](https://github.com/Microsoft/vcpkg) on the vcpkg repository.
+
 Compilers and Options
 =====================