~/.tmux.conf: Remove unused fancy status bar and stuff

.tmux.conf

set-option -g set-titles-string "[#I] #W #T"
set-option -g history-limit 1000000
set -g status-bg black
set -g status-fg white
set -g status-left ' #[default]'
# Have my mail status in the lower right. (colour235 is grey...)
set -g status-right '#[fg=colour235]lu #[fg=yellow]#(ls ~/.mails/lu/INBOX/new | wc -l | tr -d " ")#[fg=colour235]/#(ls ~/.mails/lu/INBOX/cur | wc -l | tr -d " ") htwk #[fg=yellow]#(ls ~/.mails/htwk/INBOX/new | wc -l | tr -d " ")#[fg=colour235]/#(ls ~/.mails/htwk/INBOX/cur | wc -l | tr -d " "), imn #[fg=yellow]#(ls ~/.mails/htwk.imn/INBOX/new | wc -l | tr -d " ")#[fg=colour235]/#(ls ~/.mails/htwk.imn/INBOX/cur | wc -l | tr -d " ")'
setw -g window-status-format '#[fg=green]#I #[fg=white]#W#[default]  '
setw -g window-status-current-format '#[bg=white,fg=black]⮀ #W #[bg=black,fg=white]⮀'
set -g status off
bind-key f set -g status