feat: added more lst functionality

srcs/lst/ft_lstreverse.c

@@ -0,0 +1,17 @@
+#include "libft.h"
+
+void ft_lstreverse(t_list **lst)
+{
+    t_list *prev = NULL;
+    t_list *curr = *lst;
+    t_list *next;
+
+    while (curr)
+    {
+        next = curr->next;
+        curr->next = prev;
+        prev = curr;
+        curr = next;
+    }
+    *lst = prev;
+}