refactor: standardize tasks’ name

roles/nginx/tasks/main.yml

@@ -10,7 +10,7 @@
     cmd: /usr/bin/openssl dhparam -out /etc/nginx/dhparam.pem 2048
     creates: /etc/nginx/dhparam.pem
 
-- name: Put configuration files
+- name: Put nginx configuration files
   ansible.builtin.template:
     src: "{{ item.src }}"
     dest: "{{ item.dest }}"