Add Proxmox Backup Server to README

CHANGELOG.md

@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 ## [Unreleased]
 
 ## [2.0.57]
+#### Added
+- Proxmox Backup Server
+#### Changes
+- Proxmox pulls ISO from upstream site now, consolidated Proxmox items to one menu
 
 ## [2.0.56]
 #### Fixed

README.md

@@ -163,6 +163,7 @@ In addition to being able to host netboot.xyz locally, you can also create your
 | Parrot Security | https://www.parrotsec.org | No | Yes |
 | Peppermint | https://peppermintos.com | No | Yes |
 | Pop OS |https://system76.com/pop| No | Yes |
+| Proxmox Backup Server | https://www.proxmox.com/ | Yes | No |
 | Proxmox VE | https://www.proxmox.com/ | Yes | No |
 | Q4OS | https://q4os.org | No | Yes |
 | Raizo | https://sourceforge.net/projects/live-raizo/ | No | Yes |