Revert the meme of instant text.

Instant text using }}} is not only meme-worthy in how limited it is in practice, it also makes the blip ticker completely confused how and when to play the blips (to make instant text possible, the entire system needs rewriting (again)

include/courtroom.h

@@ -275,7 +275,7 @@ private:
   bool message_is_centered = false;
 
   int current_display_speed = 3;
-  int message_display_speed[7] = {0, 10, 25, 40, 50, 70, 90};
+  int message_display_speed[7] = {5, 10, 25, 40, 50, 70, 90};
 
   // The character ID of the character this user wants to appear alongside with.
   int other_charid = -1;