My default VIM configuration file .vimrc add in your home dir /home/username

.vimrc

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""               
"               
"               ██╗   ██╗██╗███╗   ███╗██████╗  ██████╗
"               ██║   ██║██║████╗ ████║██╔══██╗██╔════╝
"               ██║   ██║██║██╔████╔██║██████╔╝██║     
"               ╚██╗ ██╔╝██║██║╚██╔╝██║██╔══██╗██║     
"                ╚████╔╝ ██║██║ ╚═╝ ██║██║  ██║╚██████╗
"                 ╚═══╝  ╚═╝╚═╝     ╚═╝╚═╝  ╚═╝ ╚═════╝
"               
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Turn syntax highlighting on.
syntax on
" Add numbers to each line on the left-hand side.
set number
" Set tab width to 4 columns.
set tabstop=4
" Use space characters instead of tabs.
set expandtab