many changes

config/.tmux.conf

@@ -12,6 +12,11 @@ set -sg escape-time 25
 setw -g mode-keys vi
 bind b choose-tree
 
+bind-key h select-pane -L
+bind-key j select-pane -D
+bind-key k select-pane -U
+bind-key l select-pane -R
+
 # Other examples:
 # set -g @plugin 'github_username/plugin_name'
 # set -g @plugin 'git@github.com:user/plugin'