I added a little bit of text on the hand…

I added a little bit of text on the handbook documentation:
I’m planning on adding some more under “Local sites” section later.

As mentioned before, can we have a page for a viewer and eventually link this page from the sidebarSidebar A sidebar in WordPress is referred to a widget-ready area used by WordPress themes to display information that is not a part of the main content. It is not always a vertical column on the side. It can be a horizontal rectangle below or above the content area, footer, header, or any where in the theme. or Resource page?