Update README.md

Author: Ban-N

General/What do you know about CNII/README.md

@@ -1,3 +1,5 @@
-## What do you know about CNII 
+![image](https://github.com/user-attachments/assets/0f4129f8-be15-47df-b7aa-377eeef51fd1)
 
-![image](https://github.com/user-attachments/assets/66138ceb-024f-4486-b75a-866188287aa2)
+![image](https://github.com/user-attachments/assets/9c543b4e-9422-4c3d-afb0-304a666ac57d)
+
+flag: `csean-ctf{Designation and Protection of Critical National Information Infrastructure Order 2024, 13 Critical Sectors}24`