add windows batch files mapping

Author: davorpa

Diff for: .editorconfig

@@ -9,6 +9,10 @@ indent_style = space
 insert_final_newline = true
 trim_trailing_whitespace = true
 
+[*.{bat,cmd}]
+indent_size = 4
+end_of_line = crlf
+
 [*.{md,mkd,mkdn,mdwn,mdown,markdown}]
 trim_trailing_whitespace = false