Add more rules to Drupal conf (#146)

* add more rules - Drupal

* Update src/nginxconfig/generators/conf/drupal.conf.js

Co-authored-by: Matt (IPv4) Cowley <me@mattcowley.co.uk>

* Update src/nginxconfig/generators/conf/drupal.conf.js

Co-authored-by: Matt (IPv4) Cowley <me@mattcowley.co.uk>

* Update src/nginxconfig/generators/conf/drupal.conf.js

Co-authored-by: Matt (IPv4) Cowley <me@mattcowley.co.uk>

* fix rewrite when we can use try_files

* Update src/nginxconfig/generators/conf/drupal.conf.js

Co-authored-by: Matt (IPv4) Cowley <me@mattcowley.co.uk>

Co-authored-by: Matt (IPv4) Cowley <me@mattcowley.co.uk>