Update nginxproxymanager-install.sh

fixes https://github.com/tteck/Proxmox/issues/3982

install/nginxproxymanager-install.sh

@@ -40,7 +40,6 @@ $STD apt-get install -y \
   python3-certbot-dns-cloudflare
 $STD pip3 install certbot certbot-dns-multi
 $STD python3 -m venv /opt/certbot/
-ln -s /usr/local/bin/certbot /usr/bin/certbot
 rm -rf /usr/lib/python3.*/EXTERNALLY-MANAGED
 msg_ok "Installed Python Dependencies"