[release-notes/gnome-3-26] Add screenshot for browser syncing in GNOME Web

[Andreas Nilsson <andreasn src gnome org>]

commit 72e756e713c390493473bda8e97f6b246a6c7eb0
Author: Andreas Nilsson <anilsson redhat com>
Date:   Thu Sep 7 17:37:55 2017 +0200

    Add screenshot for browser syncing in GNOME Web

 help/C/figures/web-sync.png |  Bin 0 -> 128120 bytes
 help/C/index.page           |    2 +-
 2 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/help/C/figures/web-sync.png b/help/C/figures/web-sync.png
new file mode 100644
index 0000000..5381947
Binary files /dev/null and b/help/C/figures/web-sync.png differ
diff --git a/help/C/index.page b/help/C/index.page
index 25bc312..d8975e6 100644
--- a/help/C/index.page
+++ b/help/C/index.page
@@ -82,7 +82,7 @@
 
   <section id="web-sync">
     <title>Synchronize Your Browser</title>
-    <media type="image" src="figures/placeholder.png"/>
+    <media type="image" src="figures/web-sync.png"/>
     <p>In <app>Web</app>, the GNOME browser, it’s now possible to synchronize
     your bookmarks, passwords and browser history, using the <link 
href="https://www.mozilla.org/firefox/features/sync/";>Firefox Sync</link> service.
     This makes it possible to keep an online backup of this information and