From 64f0f62eb4bb7900d68b40a3aa5bec2ff1e16f95 Mon Sep 17 00:00:00 2001
From: Songmu <y.songmu@gmail.com>
Date: Sun, 5 Jan 2020 19:38:55 +0900
Subject: [PATCH] update README.md

---
 README.adoc | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/README.adoc b/README.adoc
index 0a6e486..511c904 100644
--- a/README.adoc
+++ b/README.adoc
@@ -139,6 +139,19 @@ make install
 Built binaries are available from GitHub Releases.
 https://github.com/motemen/ghq/releases
 
+== HANDBOOK
+
+You can buy "ghq-handbook" from Leanpub for more detailed usage.
+
+https://leanpub.com/ghq-handbook (Currently Japanese Only)
+
+The source Markdown files of this book are also available for free from the following repository.
+
+https://github.com/Songmu/ghq-handbook
+
 == AUTHOR
 
-motemen <motemen@gmail.com>
+* motemen <motemen@gmail.com>
+    * https://github.com/sponsors/motemen
+* Songmu <y.songmu@gmail.com>
+    * https://github.com/sponsors/Songmu