Fix format. Try compile on Windows.

examples/dom/border.cpp

@@ -2,12 +2,12 @@
 #include <iostream>
 #include <thread>
 
-#include "ftxui/screen/screen.hpp"
 #include "ftxui/dom/elements.hpp"
+#include "ftxui/screen/screen.hpp"
 
-int main(int argc, const char *argv[])
-{
+int main(int argc, const char* argv[]) {
   using namespace ftxui;
+  // clang-format off
   auto document =
     hbox(
       window(text(L" main frame ") | hcenter,
@@ -41,6 +41,7 @@ int main(int argc, const char *argv[])
       ),
       filler()
     );
+  // clang-format on
   auto screen = Screen::Create(Dimension::Full(), Dimension::Fit(document));
   Render(screen, document.get());
   std::cout << screen.ToString() << std::endl;