Multiple Emacs Configs & Org Code Block Cleanup

- Add emacs-profiles.el to define available configurations
- Add chemacs, personal emacs, doom emacs, and personal doom emacs config
  as submodules
- Remove extra blank line from startup.sh
- Remove leading spaces from code blocks in org documents

.scripts/startup.sh

@@ -48,7 +48,6 @@ declare -a kill_delay_array=(\
     "killall nyrna" \                 # Nyrna
 )
 
-
 help_menu() {
     echo "Main script to launch and kill startup processes. Use only one argument at a time."
     # echo "  - Play / Pause:  playerctl.sh --play-pause"