tmux panes indices start at 1 instead of 0

ansible/roles/tmux/files/tmux/tmux.conf

@@ -6,6 +6,9 @@ bind-key C-a send-prefix
 # Start windows at index 1 instead of 0
 set -g base-index 1
 
+# Start panes at index 1 instead of 0
+set -g pane-base-index 1
+
 # VI-mode
 set-window-option -g mode-keys vi
 set-window-option -g status-keys vi