add esline

.editorconfig

@@ -1,14 +1,10 @@
-# http://editorconfig.org/
+# See editorconfig.org
 root = true
 
 [*]
 charset = utf-8
 end_of_line = lf
-indent_size = 2
+indent_size = 4
 indent_style = space
 insert_final_newline = true
-trim_trailing_whitespace = true
-
-[{**/{actual,fixtures,expected,templates}/**,*.md}]
-trim_trailing_whitespace = false
-insert_final_newline = false
+trim_trailing_whitespace = true