.bash_prompt: Update to show less information and add my code buddy `༼ つ ◕_◕ ༽つ⚡`

Mainly taken from: https://github.com/paulirish/dotfiles/blob/master/.bash_prompt
.aliases: Remove aliases for vim, subl and open that are now in .functions https://github.com/s10wen/dotfiles/commits/master/.functions