insert format declaration in salt files

salt_content/gitfs/pillar/pkg/init.sls

@@ -1,3 +1,6 @@
+# -*- coding: utf-8 -*-
+# vim: ft=yaml
+---
 pkgs:
   {% if grains['os_family'] == 'RedHat' %}
   apache: httpd

salt_content/gitfs/pillar/top.sls

@@ -1,3 +1,6 @@
+# -*- coding: utf-8 -*-
+# vim: ft=yaml
+---
 base:
   '*':
     - users

salt_content/gitfs/pillar/users/init.sls

@@ -1,3 +1,6 @@
+# -*- coding: utf-8 -*-
+# vim: ft=yaml
+---
 users:
   jake: 1001
   jason: 1002

salt_content/gitfs/salt/_reactor/sync_grains.sls

@@ -1,3 +1,6 @@
+# -*- coding: utf-8 -*-
+# vim: ft=yaml
+---
 sync_grains:
   local.saltutil.sync_grains:
     - tgt: {{ data['id'] }}

salt_content/gitfs/salt/top.sls

@@ -1,3 +1,6 @@
+# -*- coding: utf-8 -*-
+# vim: ft=yaml
+---
 base:
   '*':
     - vim

salt_content/gitfs/salt/users/init.sls

@@ -1,3 +1,6 @@
+# -*- coding: utf-8 -*-
+# vim: ft=yaml
+---
 {% for user, uid in pillar.get('users', {}).items() %}
 {{user}}:
   user.present:

salt_content/gitfs/salt/vim/init.sls

@@ -1,3 +1,6 @@
+# -*- coding: utf-8 -*-
+# vim: ft=yaml
+---
 install_vim:
   pkg.installed:
     - name: {{ pillar['pkgs']['vim'] }}

salt_content/gitfs/salt/vim/uninstall.sls

@@ -1,3 +1,6 @@
+# -*- coding: utf-8 -*-
+# vim: ft=yaml
+---
 uninstall_vim:
   pkg.removed:
     - name: {{ pillar['pkgs']['vim'] }}

salt_content/gitfs/salt/webserver/init.sls

@@ -1,3 +1,6 @@
+# -*- coding: utf-8 -*-
+# vim: ft=yaml
+---
 install_apache:
   pkg.installed:
     - name: {{ pillar['pkgs']['apache'] }}

salt_content/gitfs/salt/webserver/uninstall.sls

@@ -1,3 +1,6 @@
+# -*- coding: utf-8 -*-
+# vim: ft=yaml
+---
 uninstall_apache:
   pkg.removed:
     - name: {{ pillar['pkgs']['apache'] }}

salt_content/local/salt/neofetch/init.sls

@@ -1,3 +1,6 @@
+# -*- coding: utf-8 -*-
+# vim: ft=yaml
+---
 {% if grains['os_family'] == 'RedHat' %}
 install_epel_repo:
   pkg.installed:

salt_content/local/salt/neofetch/uninstall.sls

@@ -1,3 +1,6 @@
+# -*- coding: utf-8 -*-
+# vim: ft=yaml
+---
 uninstall_neofetch:
   pkg.removed:
     - name: neofetch