Config header file + comment header

src/mem/heap/kheap.h

@@ -1,3 +1,9 @@
+/*
+ * @author  xamidev <xamidev@riseup.net>
+ * @brief   Kernel heap
+ * @license GPL-3.0-only
+ */
+
 #ifndef KHEAP_H
 #define KHEAP_H
 
@@ -6,9 +12,6 @@
 // When the kernel heap is ready, we can alloc our VM object linked list
 // and then continue working on the VMM.
 
-// 16MB should be enough for some linked lists
-#define KHEAP_SIZE (16*1024*1024)
-
 #include <stdbool.h>
 #include <stddef.h>