[gnome-apps-nightly] org.gnome.Books: Move the manifest to the app's own repo

[Debarshi Ray <debarshir src gnome org>]

commit 8abc6cd016efa66ccfd9c62cf65bc581cbef5e1d
Author: Debarshi Ray <debarshir gnome org>
Date:   Tue Mar 13 15:07:38 2018 +0100

    org.gnome.Books: Move the manifest to the app's own repo
    
    https://wiki.gnome.org/Initiatives/GnomeGoals/FlatpakManifests

 org.gnome.Books.app  |    3 +-
 org.gnome.Books.json |  185 --------------------------------------------------
 2 files changed, 2 insertions(+), 186 deletions(-)
---
diff --git a/org.gnome.Books.app b/org.gnome.Books.app
index 434a997..e8c7a51 100644
--- a/org.gnome.Books.app
+++ b/org.gnome.Books.app
@@ -1,2 +1,3 @@
 ID=org.gnome.Books
-JSON=org.gnome.Books.json
+JSON=flatpak/org.gnome.Books.json
+GITURL=https://git.gnome.org/browse/gnome-documents