Update nginxproxymanager-install.sh (#676)

Fix typo 'Enviroment' > 'Environment

Author: MathijsG

install/nginxproxymanager-install.sh

@@ -80,7 +80,7 @@ else
   cd ./nginx-proxy-manager-${RELEASE}
   msg_ok "Downloaded Nginx Proxy Manager v${RELEASE}"
 fi
-msg_info "Setting up Enviroment"
+msg_info "Setting up Environment"
 ln -sf /usr/bin/python3 /usr/bin/python
 ln -sf /usr/bin/certbot /opt/certbot/bin/certbot
 ln -sf /usr/local/openresty/nginx/sbin/nginx /usr/sbin/nginx