create symlink to siteenable from available code example

Example 1: how to softlink nginx server file

ln -s /etc/nginx/sites-available/example.conf /etc/nginx/sites-enabled/

Example 2: link sites-available to sites-enabled nginx

sudo ln -s /etc/nginx/sites-available/example.com /etc/nginx/sites-enabled/
sudo ln -s /etc/nginx/sites-available/test.com /etc/nginx/sites-enabled/