tmux.conf: add keybind for switch sessions

tmux.conf

@@ -6,8 +6,10 @@ if "test -f $HOME/.tmux.conf.local" "source-file $HOME/.tmux.conf.local" \
 unbind C-b
 set -g prefix C-z
 bind C-z send-prefix
-bind c command-prompt "new-window '%%'"
-bind C-r source-file ~/.tmux.conf \; display-message "Reloaded config !!"
+bind C-c command-prompt "new-window '%%'"
+bind C-r source-file ~/.tmux.conf \; display-message "Reloaded config !"
+bind C-s command-prompt -p "prompt name:" \
+"new-session -t '%1'; switch-client -t '%1'"
 
 set -g base-index 1
 set -g pane-base-index 1