add ansible template comment to template files

roles/phpinfo/templates/nginx.conf.j2

+#
+# {{ ansible_managed }}
+#
+
 server {
     server_name phpinfo;
     root /srv/http/phpinfo;

roles/planet/templates/nginx.d.conf.j2

+#
+# {{ ansible_managed }}
+#
+
 server {
     listen       80;
     listen       [::]:80;

roles/postfix/templates/aliases.j2

+#
+# {{ ansible_managed }}
+#
+
 # Person who should get root's mail. Don't receive mail as root!
 root:       root@archlinux.org
 backup:     root

roles/postfix/templates/letsencrypt.hook.d.j2

 #!/bin/sh
 
+#
+# {{ ansible_managed }}
+#
+
 test "$1" = renew || exit 0
 
 check_domain="{{ mail_domain }}"

roles/postfix/templates/main.cf.j2

+#
+# {{ ansible_managed }}
+#
+
 compatibility_level = 2
 
 smtpd_banner = $myhostname ESMTP $mail_name

roles/postfix/templates/master.cf.j2

 #
+# {{ ansible_managed }}
+#
+
 # Postfix master process configuration file.  For details on the format
 # of the file, see the master(5) manual page (command: "man 5 master" or
 # on-line: http://www.postfix.org/master.5.html).

roles/postfix/templates/relay_transport_map.j2

+#
+# {{ ansible_managed }}
+#
 {% if not postfix_patchwork_enabled %}
 patchwork@archlinux.org smtp:[patchwork.archlinux.org]
 {% endif %}

roles/postfix/templates/transport.j2

+#
+# {{ ansible_managed }}
+#
+
 #lists.archlinux.org mailman:
 gmail.com smtp-ipv4:
 {% if postfix_patchwork_enabled %}

roles/postfwd/templates/postfwd.cf.j2

+#
+# {{ ansible_managed }}
+#
+
 # skip lower rate limiting for certain users
 # TODO: populate this from a variable if the feature is used
 &&SASL_WHITELIST {

roles/postgres/templates/letsencrypt.hook.d.j2

 #!/bin/sh
 
+#
+# {{ ansible_managed }}
+#
+
 test "$1" = renew || exit 0
 
 postgres_domain="{{ inventory_hostname }}"

roles/postgres/templates/pg_hba.conf.j2

+#
+# {{ ansible_managed }}
+#
+
 # PostgreSQL Client Authentication Configuration File
 # ===================================================
 #

roles/postgres/templates/postgresql.conf.j2

+#
+# {{ ansible_managed }}
+#
+
 # -----------------------------
 # PostgreSQL configuration file
 # -----------------------------

roles/public_html/templates/generate-public_html.j2

 #!/bin/bash -e
 
+#
+# {{ ansible_managed }}
+#
+
 target=/srv/public_html/index.html
 
 cat >${target}.tmp <<END

roles/public_html/templates/nginx.d.conf.j2

+#
+# {{ ansible_managed }}
+#
+
 server {
     listen       80;
     listen       [::]:80;

roles/root_ssh/templates/authorized_keys.j2

+#
+# {{ ansible_managed }}
+#
+
 #jinja2: lstrip_blocks: True
 {% for user in root_ssh_keys | sort -%}
 	{{ lookup('file', '../pubkeys/' + user) }}

roles/security_tracker/templates/nginx.d.conf.j2

+#
+# {{ ansible_managed }}
+#
+
 upstream security-tracker {
     server unix:///run/uwsgi/security-tracker.sock;
 }

roles/sources/templates/nginx.d.conf.j2

+#
+# {{ ansible_managed }}
+#
+
 server {
     listen       80;
     listen       [::]:80;

roles/spampd/templates/local.cf.j2

+#
+# {{ ansible_managed }}
+#
+
 # This is the right place to customize your installation of SpamAssassin.
 #
 # See 'perldoc Mail::SpamAssassin::Conf' for details of what can be

roles/sshd/templates/sshd_config.j2

+#
+# {{ ansible_managed }}
+#
+
 #      $OpenBSD: sshd_config,v 1.101 2017/03/14 07:19:07 djm Exp $
 
 # This is the sshd server system-wide configuration file.  See

roles/syncrepo/templates/nginx.d.conf.j2

+#
+# {{ ansible_managed }}
+#
+
 server {
     listen       80;
     listen       [::]:80;