Differentiate tmux config between the versions.

.tmux.conf

@@ -19,8 +19,6 @@ set -g pane-base-index 1
 
 # don't rename my tabs
 set -g allow-rename off
-# renumber windows when a window is closed
-set -g renumber-windows on
 
 #bind-key r source-file ~/.tmux.conf \; display "Config reloaded!"
 
@@ -81,5 +79,3 @@ bind-key + resize-pane -U 3
 
 # vi-style controls for copy mode
 set-window-option -g mode-keys vi
-
-# v and y like vi in copy-mode