Update hacs.sh

hacs.sh

@@ -17,3 +17,4 @@ wget -O - https://get.hacs.xyz | bash -
 
 # To install HACS run the following from the container (LXC) console
 # bash -c "$(wget -qLO - https://raw.githubusercontent.com/tteck/Proxmox/main/hacs.sh)"
+# Then add the integration in HA