Updated Working on Windows (markdown)

Working-on-Windows.md

@@ -14,7 +14,7 @@ You can download and install raylib using the [vcpkg](https://github.com/Microso
 
       git clone https://github.com/Microsoft/vcpkg.git
       cd vcpkg
-      bootstrap-vcpkg.bat
+      ./bootstrap-vcpkg.bat
       vcpkg integrate install
       vcpkg install raylib