.editorconfig files for Drupal project

.editorconfig

# Drupal editor configuration normalization
# @see http://editorconfig.org/

# This is the top-most .editorconfig file; do not search in parent directories.
root = true

# All files.
[*]
end_of_line = LF
indent_style = space
indent_size = 2
charset = utf-8
trim_trailing_whitespace = true
insert_final_newline = true

[composer.json]
indent_size = 4