Remove spaces between file types in editorconfig list.

This makes some editorconfig plugins not work. (At least the Emacs one
wasn't working).

.editorconfig

@@ -6,7 +6,7 @@ charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
 
-[*.{sh,py,js, json,yml,xml, css, md,markdown, handlebars,html}]
+[*.{sh,py,js,json,yml,xml,css,md,markdown,handlebars,html}]
 indent_style = space
 indent_size = 4