~/.tmux.conf: Keep a much larger scrollback history

.tmux.conf

@@ -11,7 +11,7 @@ set -g mouse on
set -g default-terminal "screen-256color"
set-option -g set-titles on
set-option -g set-titles-string "tmux(#I): #W #T"
set-option -g history-limit 10000
set-option -g history-limit 1000000
set -g status-bg black
set -g status-fg white