Fix format. Try compile on Windows.

examples/dom/style_dim.cpp

@@ -5,12 +5,14 @@
 int main(int argc, const char *argv[])
 {
   using namespace ftxui;
+  // clang-format off
   auto document =
     hbox(
       text(L"This text is "),
       text(L"dim") | dim,
       text(L". Do you like it?")
     );
+  // clang-format on
   auto screen = Screen::Create(Dimension::Full(), Dimension::Fit(document));
   Render(screen, document.get());