[Add] Add macro files
[Add] Add editorconfig config file
[Modify] Tab to spaces; Add draw_white_space setting; Set word_wrap to true
[Modify] Add key bindings for: 1) Reset file type; 2) Tab to spaces; 3) Run macro file
[Modify] 1) Remove draw_centered; 2) Change color scheme; 3) Set line_numbers to true; 4) Change match_header_hashes to mde_match_header_hashes; 5) Set wrap_width to 100