made certbot certificate install optional

Author: Athlon1600

nginx-ubuntu19.sh

@@ -38,6 +38,3 @@ sudo add-apt-repository -y universe
 sudo add-apt-repository -y ppa:certbot/certbot
 sudo apt-get update
 sudo apt-get -y install certbot python-certbot-nginx
-
-## Install SSL
-sudo certbot --nginx --agree-tos --register-unsafely-without-email --redirect