confirm save/restore doc updates

README.md

@@ -90,6 +90,7 @@ You should now be able to use the plugin.
 **Configuration**
 
 - [Changing the default key bindings](docs/custom_key_bindings.md).
+- [Adding a confirmation step on save & restore](docs/confirm_actions.md).
 - [Setting up hooks on save & restore](docs/hooks.md).
 - Only a conservative list of programs is restored by default:<br/>
   `vi vim nvim emacs man less more tail top htop irssi weechat mutt`.<br/>

docs/confirm_actions.md

@@ -0,0 +1,6 @@
+# Confirm save & restore actions
+
+By default save & restore will have no confirmation when the key bindings are pressed. To change this, add to `.tmux.conf`:
+
+    set -g @resurrect-save-confirm 'on'
+    set -g @resurrect-restore-confirm 'on'