Add copyright notice

app/views/users/mailer/confirmation_instructions.html.erb

@@ -1,3 +1,5 @@
+<%# Copyright (C) 2024 Manuel Bustillo %>
+
 <p>Welcome <%= @email %>!</p>
 
 <p>You can confirm your account email through the link below:</p>

app/views/users/mailer/email_changed.html.erb

@@ -1,3 +1,5 @@
+<%# Copyright (C) 2024 Manuel Bustillo %>
+
 <p>Hello <%= @email %>!</p>
 
 <% if @resource.try(:unconfirmed_email?) %>

app/views/users/mailer/password_change.html.erb

@@ -1,3 +1,5 @@
+<%# Copyright (C) 2024 Manuel Bustillo %>
+
 <p>Hello <%= @resource.email %>!</p>
 
 <p>We're contacting you to notify you that your password has been changed.</p>

app/views/users/mailer/reset_password_instructions.html.erb

@@ -1,3 +1,5 @@
+<%# Copyright (C) 2024 Manuel Bustillo %>
+
 <p>Hello <%= @resource.email %>!</p>
 
 <p>Someone has requested a link to change your password. You can do this through the link below.</p>

app/views/users/mailer/unlock_instructions.html.erb

@@ -1,3 +1,5 @@
+<%# Copyright (C) 2024 Manuel Bustillo %>
+
 <p>Hello <%= @resource.email %>!</p>
 
 <p>Your account has been locked due to an excessive number of unsuccessful sign in attempts.</p>