cleaner, equivalent vcpkg install commands in README.md

README.md

@@ -77,11 +77,11 @@ If you are using the Visual Studio toolset, we recommend installing
 Use the following commands to install the required dependencies:
 For 32-bit builds:
 
-    vcpkg install zlib:x86-windows sfml:x86-windows opengl:x86-windows boost-any:x86-windows boost-dynamic-bitset:x86-windows boost-ptr-container:x86-windows boost-core:x86-windows boost-filesystem:x86-windows boost-system:x86-windows boost-date-time:x86-windows boost-chrono:x86-windows boost-math:x86-windows boost-spirit:x86-windows
+    vcpkg install --triplet=x86-windows zlib sfml opengl boost-any boost-dynamic-bitset boost-ptr-container boost-core boost-filesystem boost-system boost-date-time boost-chrono boost-math boost-spirit
 
 For 64-bit builds:
 
-    vcpkg install zlib:x64-windows sfml:x64-windows opengl:x64-windows boost-any:x64-windows boost-dynamic-bitset:x64-windows boost-ptr-container:x64-windows boost-core:x64-windows boost-filesystem:x64-windows boost-system:x64-windows boost-date-time:x64-windows boost-chrono:x64-windows boost-math:x64-windows boost-spirit:x64-windows
+    vcpkg install --triplet=x64-windows zlib sfml opengl boost-any boost-dynamic-bitset boost-ptr-container boost-core boost-filesystem boost-system boost-date-time boost-chrono boost-math boost-spirit
 
 If this is the first time installing packages with vcpkg since install you will need to run the `integrate` command: