cleanup

.editorconfig

@@ -1,8 +1,10 @@
 root = true
 
 [*]
-end_of_line = lf
-insert_final_newline = true
 charset = utf-8
+end_of_line = lf
 indent_style = space
-indent_size = 4
+indent_size = 2
+trim_trailing_whitespace = true
+insert_final_newline = true
+max_line_length = 100