Cleaner include paths + some paging definitions

src/kmain.c

@@ -11,6 +11,7 @@
 #include "time/timer.h"
 #include "io/kbd/ps2.h"
 #include "mem/paging/pmm.h"
+#include "mem/paging/paging.h"
 
 // Limine version used
 __attribute__((used, section(".limine_requests")))
@@ -73,6 +74,7 @@ void kmain()
 	hhdm_display(hhdm_request.response);
 
 	pmm_init(memmap_request.response, hhdm_request.response);
+	paging_init();
 
 	CLEAR_INTERRUPTS;
 	gdt_init();