nftables: ansible-lint fixes

roles/nftables/handlers/main.yml

@@ -1,5 +1,5 @@
 ---
-- name: reload nftables
+- name: Reload nftables
   ansible.builtin.service:
     name: nftables
     state: restarted

roles/nftables/tasks/main.yml

@@ -1,24 +1,24 @@
 ---
-- name: remove firewalld
+- name: Remove firewalld
   ansible.builtin.package:
     name: firewalld
     state: removed
 
-- name: install packages
+- name: Install packages
   ansible.builtin.package:
     name: nftables
     state: installed
 
-- name: create config
+- name: Create config
   ansible.builtin.template:
     src: nftables.conf.j2
     dest: /etc/sysconfig/nftables.conf
     mode: 0600
     owner: root
     group: "{{ ansible_wheel }}"
-  notify: reload nftables
+  notify: Reload nftables
 
-- name: enable service
+- name: Enable service
   ansible.builtin.service:
     name: nftables
     state: started