Actually use tabs when possible

Author: kasparsd

.editorconfig

@@ -4,8 +4,9 @@ root = true
 end_of_line = lf
 insert_final_newline = true
 charset = utf-8
-indent_style = space
+indent_style = tab
 indent_size = 4
 
-[*.{js,json,yml,yaml}]
+[*.{yml,yaml}]
+indent_style = space
 indent_size = 2