Update config files and repository to be useful for set-up from scratch

[MadhavM-117]

Assume that the set-up is to take place in an ubuntu/debian distribution

• [ ] Script to install basic packages
  • [ ] vim
  • [ ] neovim
  • [ ] code
  • [ ] build-essential
  • [ ] software-properties-common
  • [ ] gnome-terminal
  • [ ] i3status-rust
  • [ ] Jetbrains Mono font
• [ ] Differentiate between set-up for laptops and desktops
• [x] Update config files for:
  • [x] i3
  • [x] vim (ensure neovim picks up the vim config)
• [ ] Add instructions for laptop specific stuff
  • [ ] Volume Control
  • [ ] Brightness Control
  • [ ] Installing fonts
  • [ ] ... anything else?

[MadhavM-117]

Refer make for orchestration:

• make

[MadhavM-117]

Sources:

• i3-config splitting
• nvim headless command exec