docs(cybersecurity): clarify that the extra VM provided are for Apple Silicon compatibility

subjects/cybersecurity/hole-in-bin/README.md

@@ -10,7 +10,7 @@ This exercise is designed to test your skills and understanding of binary exploi
 
 ### Setup
 
-1. Download the virtual machine image [hole-in-bin.ova](https://assets.01-edu.org/cybersecurity/hole-in-bin/hole-in-bin.ova) or [hole-in-bin.utm.zip](https://assets.01-edu.org/cybersecurity/hole-in-bin/hole-in-bin.utm.zip). This image contains all the binaries you will need to exploit.
+1. Download the virtual machine image [hole-in-bin.ova](https://assets.01-edu.org/cybersecurity/hole-in-bin/hole-in-bin.ova). For machine running with Apple Silicon CPU or ARM architecture (e.g. M1, M2 ...) use the following [hole-in-bin.utm.zip](https://assets.01-edu.org/cybersecurity/hole-in-bin/hole-in-bin.utm.zip). This image contains all the binaries you will need to exploit.
 
 SHA1: 7db09b7a8fdfe25c286561dfa7ca5b50718bd60c
 

subjects/cybersecurity/local/README.md

@@ -7,7 +7,7 @@ You have to install it locally in VirtualBox And then found a way to go inside i
 There will be no visible IP address, you must find a way to get it.
 You have to become root and get the flag.
 
-- [01-Local1.ova](https://assets.01-edu.org/cybersecurity/local/01-Local.ova) or [01-Local1.utm.zip](https://assets.01-edu.org/cybersecurity/local/01-Local1.utm.zip)
+- [01-Local1.ova](https://assets.01-edu.org/cybersecurity/local/01-Local.ova). For machine running with Apple Silicon CPU or ARM architecture (e.g. M1, M2 ...) use the following [01-Local1.utm.zip](https://assets.01-edu.org/cybersecurity/local/01-Local1.utm.zip)
 - SHA1: f3422f3364fd38e8183740f8f57fa951d3f6e0bf
 
 - The modification in GRUB or in the VM to get the root access is forbidden!