[gnome-builder] help: update sharing docs

[Christian Hergert <chergert src gnome org>]

commit 4089f69e971a18bce537c1dc75a9d46b6c6e3b48
Author: Christian Hergert <chergert redhat com>
Date:   Tue Mar 12 13:06:32 2019 -0700

    help: update sharing docs

 doc/help/figures/export.png         | Bin 219391 -> 474383 bytes
 doc/help/figures/flatpak-bundle.png | Bin 114917 -> 936814 bytes
 doc/help/projects/sharing.rst       |   2 --
 3 files changed, 2 deletions(-)
---
diff --git a/doc/help/figures/export.png b/doc/help/figures/export.png
index 9c869515c..63239b28c 100644
Binary files a/doc/help/figures/export.png and b/doc/help/figures/export.png differ
diff --git a/doc/help/figures/flatpak-bundle.png b/doc/help/figures/flatpak-bundle.png
index aa8d1a3b2..172292ff1 100644
Binary files a/doc/help/figures/flatpak-bundle.png and b/doc/help/figures/flatpak-bundle.png differ
diff --git a/doc/help/projects/sharing.rst b/doc/help/projects/sharing.rst
index 442d6c56a..8ffbe5ae2 100644
--- a/doc/help/projects/sharing.rst
+++ b/doc/help/projects/sharing.rst
@@ -8,7 +8,6 @@ This makes it easy to bundle your project and share it with a friend.
 When using Flatpak, you can click the "Export Bundle" button in the build popover.
 
 .. image:: ../figures/export.png
-   :width: 1075 px
    :align: center
 
 At this point Builder will build and install your project using the Flatpak build tooling.
@@ -16,7 +15,6 @@ After it completes, Files will open the build directory to reveal your new flatp
 This can be opened with Software to install on your or a friends system.
 
 .. image:: ../figures/flatpak-bundle.png
-   :width: 724 px
    :align: center