Add docs for additional install methods (#1059)

doc/installation_vcpkg.md

@@ -1,15 +1,74 @@
 @page installation_vcpkg Vcpkg
 @tableofcontents
 
-## Vcpkg Package
+# Vcpkg Package
 
-FTXUI is available in the Vcpkg registry:
+FTXUI is available in the [Vcpkg registry](https://vcpkg.link/ports/ftxui)
+
+To use it, you can add the following to your `vcpkg.json`:
+
+```json
+{
+  "name": "your-project",
+  "version-string": "0.1.0",
+  "dependencies": [
+    {
+        "name": "ftxui",
+        "version>=": "6.1.9"
+    }
+  ]
+}
+```
+
+# Install FTXUI using Vcpkg
+```bash
+vcpkg install --triplet x64-linux  # or x64-windows / arm64-osx etc.
+```
+
+# Configure your build system.
+If you are using CMake, you can use the following in your `CMakeLists.txt`:
+
+**CMakeLists.txt**
+```cmake
+cmake_minimum_required(VERSION 3.15)
+project(my_project)
+
+# Make sure vcpkg toolchain file is passed at configure time
+find_package(ftxui CONFIG REQUIRED)
+
+add_executable(main main.cpp)
+target_link_libraries(main
+    PRIVATE ftxui::screen
+    PRIVATE ftxui::dom
+    PRIVATE ftxui::component
+)
+```
+
+**main.cpp**
+```cpp
+#include <ftxui/component/screen_interactive.hpp>
+#include <ftxui/component/component.hpp>
+#include <ftxui/component/component_options.hpp>
+
+int main() {
+  using namespace ftxui;
+
+  auto screen = ScreenInteractive::TerminalOutput();
+  auto button = Button("Click me", [] { std::cout << "Clicked!\n"; });
+
+  screen.Loop(button);
+}
+```
+
+**Configure and build the project**
+```bash
+cmake -B build -S . -DCMAKE_TOOLCHAIN_FILE=/path/to/vcpkg/scripts/buildsystems/vcpkg.cmake
+cmake --build build
+./build/main
+```
 
-- https://vcpkg.link/ports/ftxui
 
-## TODO
 
-This page is incomplete. If you use FTXUI with Vcpkg, please help improve this page by contributing working configuration examples.
 
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