From 1f76bfcaf3e53b14f33c5efe096f577897b53a44 Mon Sep 17 00:00:00 2001
From: Felix Lohmeier <f.lohmeier@web.de>
Date: Mon, 10 Oct 2016 01:44:07 +0200
Subject: [PATCH] Update book.json

---
 book.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/book.json b/book.json
index f86703a..aafc1bf 100644
--- a/book.json
+++ b/book.json
@@ -1,6 +1,7 @@
 {
     "plugins": [
-        "exercises"
+        "exercises",
+        "spoiler"
     ],
     "pluginsConfig": {}
 }
\ No newline at end of file