Debug stuff on conclusion slide WIP.

src/slide/s8_conclusion.rs

@@ -8,6 +8,10 @@ pub struct Conclusion {}
 
 impl Slide for Conclusion {
     fn show(&mut self, ui: &mut Ui) {
+        ui.style_mut().debug.debug_on_hover = true;
+        ui.style_mut().debug.show_expand_height = true;
+        ui.style_mut().debug.show_resize = true;
+        ui.style_mut().debug.show_expand_width = true;
         Frame::none().margin(Margin::same(20.0)).show(ui, |ui| {
             ui.heading("Conclusion");
             ui.add_space(8.0);