remove all invisible unicode characters

tasks/configure.yml

@@ -1,4 +1,4 @@
-- name: postfix | copy configuration
+- name: postfix | copy configuration
   template:
     src: main.cf.j2
     dest: /etc/postfix/main.cf
@@ -7,7 +7,7 @@
     mode: 0644
   notify: restart postfix
 
-- name: postfix | create /etc/aliases
+- name: postfix | create /etc/aliases
   template:
     src: aliases.j2
     dest: /etc/aliases