.editorconfig files for Symfony project

.editorconfig

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

; top-most EditorConfig file
root = true

; Unix-style newlines
[*]
end_of_line = lf
charset = utf-8
insert_final_newline = true
trim_trailing_whitespace = true

[*.{php,js}]
indent_style = space
indent_size = 4

[*.md]
trim_trailing_whitespace = false