fix(editorconfig): disable max_line_length property (#35)

Set the max_line_length property from `null` to `off`, aligning with EditorConfig specifications to disable line wrapping.

[editorconfig max_line_length](https://github.com/editorconfig/editorconfig/wiki/EditorConfig-Properties#max_line_length)

<!-- ps-id: e0efbebf-3170-4ae7-a5b9-55a2765be229 -->

Author: cawalch

.editorconfig

@@ -12,7 +12,7 @@ indent_size = 2
 indent_style = space
 insert_final_newline = true
 # editorconfig-tools is unable to ignore longs strings or urls
-max_line_length = null
+max_line_length = off
 trim_trailing_whitespace = true
 
 [*.md]