Update task name

Author: alessfg

tasks/controller/setup-debian.yml

@@ -1,5 +1,5 @@
 ---
-- name: "(Install: Debian/Ubuntu) Add NGINX Controller Repository"
+- name: "(Install: Debian/Ubuntu) Add NGINX Controller Agent Repository"
   apt_repository:
     filename: nginx-controller
     repo: deb http://packages.nginx.org/controller/{{ ansible_distribution|lower }}/ {{ ansible_distribution_release|lower }} controller