update editconfig.

Signed-off-by: Bo-Yi Wu <[email protected]>

Author: appleboy

.editorconfig

@@ -1,20 +1,15 @@
 root = true
 
 [*]
-
-# Change these settings to your own preference
 indent_style = space
 indent_size = 2
-
-[Makefile]
-indent_style = tab
-
-# We recommend you to keep these unchanged
 end_of_line = lf
 charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
-spaces_around_operators = true
-space_after_control_statements = true
-space_after_anonymous_functions = true
-spaces_in_brackets = false
+
+[*.md]
+trim_trailing_whitespace = false
+
+[Makefile]
+indent_style = tab