[docs] clarify how to launch built executables on Windows

docs/developers/Building_Windows.md

@@ -98,7 +98,7 @@ call "C:\Program Files\Microsoft Visual Studio\2022\Community\Common7\IDE\devenv
     - Specify the following CMake variable: `ENABLE_CCACHE=ON`
     - See the [Visual Studio documentation](https://learn.microsoft.com/en-us/cpp/build/customize-cmake-settings?view=msvc-170#cmake-variables-and-cache) for details
 4. Right click on `BUILD_ALL` project. This `BUILD_ALL` project should be in `CMakePredefinedTargets` tree in Solution Explorer. You can also build individual targets if you want.
-5. VCMI will be built in `%VCMI_DIR%/build/bin` folder
+5. VCMI will be built in `%VCMI_DIR%/build/bin/<config>` folder where `<config>` is e.g. `RelWithDebInfo`. Use `bat` files to launch executables, e.g. `VCMI_launcher.bat`.
 
 ### Compile VCMI with MinGW via MSYS2