indent_size = 2 for yml

.editorconfig

@@ -5,4 +5,11 @@ indent_style = space
 indent_size = 4
 charset = utf-8
 trim_trailing_whitespace = true
-insert_final_newline = true
+insert_final_newline = true
+
+[*.md]
+indent_size = 4
+trim_trailing_whitespace = false
+
+[*.yml]
+indent_size = 2