Update casaos-v4.sh

ct/casaos-v4.sh

@@ -254,7 +254,7 @@ lxc-attach -n $CTID -- bash -c "$(wget -qLO - https://raw.githubusercontent.com/
 IP=$(pct exec $CTID ip a s dev eth0 | sed -n '/inet / s/\// /p' | awk '{print $2}')
 pct set $CTID -description "# ${APP} LXC
 ### https://tteck.github.io/Proxmox/
-<a href="https://ko-fi.com/D1D7EP4GF"><img src="https://img.shields.io/badge/%E2%98%95-Buy%20me%20a%20coffee-red" /></a>"
+<a href='https://ko-fi.com/D1D7EP4GF'><img src='https://img.shields.io/badge/☕-Buy me a coffee-red' /></a>"
 msg_ok "Completed Successfully!\n"
 echo -e "${APP} Setup should be reachable by going to the following URL.
          ${BL}http://${IP} ${CL} \n"