add C-h and C-l to tmux for more vim-like bindings

.tmux.conf

@@ -33,6 +33,8 @@ bind-key h select-pane -L
 bind-key j select-pane -D
 bind-key k select-pane -U
 bind-key l select-pane -R
+bind-key C-h select-pane -L
+bind-key C-l select-pane -R
 
 # smart pane switching with awareness of vim splits
 bind -n C-h run "(tmux display-message -p '#{pane_current_command}' | grep -iqE '(^|\/)vim$' && tmux send-keys C-h) || tmux select-pane -L"