tmux: Make { and } repeatable

.config/tmux/tmux.conf

@@ -54,6 +54,10 @@ bind -r C-n next
 bind -r   p prev
 bind -r C-p prev
 
+# Repeatable window-movement bindings
+bind -r \{ swap-pane -U
+bind -r \} swap-pane -D
+
 # Vim-bindings
 
 # Enter copy-mode with Escape