[gnome-apps-nightly] News: Use the in-tree JSON manifest

[Mathieu Bridon <mbridon src gnome org>]

commit 1d56feb54c9f4c7ba858defdc121626d78afbdc1
Author: Mathieu Bridon <bochecha daitauha fr>
Date:   Sun Oct 8 12:23:38 2017 +0200

    News: Use the in-tree JSON manifest

 org.gnome.News.app  |    1 +
 org.gnome.News.json |   81 ---------------------------------------------------
 2 files changed, 1 insertions(+), 81 deletions(-)
---
diff --git a/org.gnome.News.app b/org.gnome.News.app
index 9684198..cfcb7f1 100644
--- a/org.gnome.News.app
+++ b/org.gnome.News.app
@@ -1,2 +1,3 @@
 ID=org.gnome.News
 JSON=org.gnome.News.json
+GITURL=https://git.gnome.org/browse/gnome-news