some minor tmux settings tweaked

tmux.conf

@@ -4,6 +4,7 @@ set -g prefix C-q
 
 # Settings
 set -g default-terminal "xterm-256color"
+set -g detach-on-destroy off
 set -g mode-mouse on
 set -g mouse-select-pane on
 set -g mouse-resize-pane on
@@ -35,6 +36,7 @@ bind C-n next-window
 bind C-p previous-window
 bind C-l last-window
 bind C-s choose-session
+bind C-w choose-window
 
 # Tmux command prompt
 bind m command-prompt