message: Simplify editorconfig
diff: root = true
  -# Unix-style newlines with a newline ending every file
  [*]
  -end_of_line = lf
  -insert_final_newline = true
  -
  -# Matches multiple files with brace expansion notation
  -# Set default charset
  -[*.{c,cpp,cxx,h,hpp,hxx,py,pl,sh,cmake}]
  -charset = utf-8
  -indent_style = space
  -indent_size = 4
  -trim_trailing_whitespace = true
  -
  -[CMakeLists.txt]
  charset = utf-8
  +end_of_line = lf
  indent_style = space
  indent_size = 4
  trim_trailing_whitespace = true
  +insert_final_newline = true
  +max_line_length = 140
  