Node version in Mac OS

[kashyappatel1988]

I see some old PRs about removing node version however its still there for MAC OS. I was able to remove it by
adding # infront of the nvm. Why do we need nvm again ? Very annoying

if [ ! -n "${BULLETTRAIN_PROMPT_ORDER+1}" ]; then
  BULLETTRAIN_PROMPT_ORDER=(
    time
    status
    custom
    context
    dir
    screen
    perl
    ruby
    virtualenv
    #nvm
    aws
    go
    rust
    elixir
    git
    hg
    cmd_exec_time
  )
fi