gitattributes: add .gitattributes for munki-python (#1112)

* gitattributes: add .gitattributes for munki-python

Signed-off-by: Koichi Shiraishi <zchee.io@gmail.com>

* code/client: workaronud for munkiimport highlight

Signed-off-by: Koichi Shiraishi <zchee.io@gmail.com>

.gitattributes

@@ -0,0 +1,5 @@
+# https://github.com/github/linguist/blob/master/docs/overrides.md
+# https://github.com/github/linguist/blob/master/lib/linguist/languages.yml
+ 
+# munki-python
+code/client/*  linguist-language=Python

code/client/munkiimport

@@ -1,4 +1,5 @@
 #!/usr/local/munki/munki-python
+# -*- python -*-
 # encoding: utf-8
 #
 # Copyright 2010-2021 Greg Neagle.