Saving our vimrc file
set smartindent
set autoindent
-> Keep indent in a new line
set ruler -> Print the cursor position
syntax on -> Enable syntax color
inoremap ( () -> automatic add of the right parenthesis and set the cursor between both parenthesis
set tabstop=8 softtabstop=0 expandtab shiftwidth=4 smarttab -> indent is 4 char long and pressing tab make an indent