fix some

Player/Main/cosmo.c

@@ -1,7 +1,5 @@
-#include "../../Common/std.h"
 #include "../Display/display.h"
-#include <stdio.h>
+
 extern int main(int argc, char const *const *argv) {
-  com_std_write(COM_STD_OUTFD, "TEST?", sizeof "TEST?" - 1);
   return plr_display_x11_main(argc, argv);
 }