core: remove bozo typedef for types

headers/keyboard.h

@@ -1,6 +1,5 @@
 #pragma once
 
-#include "types.h"
 #include <stddef.h>
 #include <stdint.h>
 
@@ -117,8 +116,8 @@
 #define KEY_CAPSLOCK             0x3A
 
 struct key_event {
-	u8 c;
-	u8 scan_code;
+	uint8_t c;
+	uint8_t scan_code;
 };
 
 struct key_event get_key(void);