Fix: blank lines and trailing spaces

Signed-off-by: Hadrien Patte <hadrien.patte@protonmail.com>

roles/nginx-reverse-proxy/handlers/main.yml

@@ -4,4 +4,3 @@
   service:
     name: nginx
     state: reloaded
-

roles/nginx-reverse-proxy/tasks/main.yml

@@ -29,4 +29,3 @@
     state: link
   loop: "{{ reversed_proxy_subdomains }}"
   notify: Reload NGINX service
-

roles/nginx-reverse-proxy/templates/nginx-sites-available.j2

@@ -33,4 +33,3 @@ server {
         add_header X-Clacks-Overhead "GNU Terry Pratchett";
     }
 }
-