From f1da2c5ca88dbb28207eb014969f6de3f84a0758 Mon Sep 17 00:00:00 2001
From: George Cushen <gcushen@users.noreply.github.com>
Date: Mon, 11 Jan 2021 23:53:50 +0000
Subject: [PATCH] feat: book menu - link to book of books if exists

Example: `courses/learn-x/` will have a new item added to the book menu to link back to `courses/` whereas a site with just a first-level book e.g. `docs/` won't see any change to the menu.
---
 wowchemy/layouts/partials/book_sidebar.html | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/wowchemy/layouts/partials/book_sidebar.html b/wowchemy/layouts/partials/book_sidebar.html
index f95fb5f4..d0050504 100644
--- a/wowchemy/layouts/partials/book_sidebar.html
+++ b/wowchemy/layouts/partials/book_sidebar.html
@@ -69,6 +69,10 @@
     {{ else }}
       {{/* Case where first section is a general page (e.g. book of books). */}}
 
+      <ul class="nav docs-sidenav">
+        <li><a href="{{.FirstSection.RelPermalink}}"><i class="fas fa-arrow-left pr-1"></i>{{.FirstSection.LinkTitle | emojify}}</a></li>
+      </ul>
+
       {{ $first_node := $current_node }}
       {{ if ne .Parent .FirstSection }}
         {{ if ne .Parent.Parent .FirstSection }}