[gnome-todo] appdata: add screenshots

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit e29dd9428ea2c16cc2c9bd061e59cb373893f7c7
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Tue Nov 1 11:33:12 2016 -0200

    appdata: add screenshots

 data/appdata/dark-theme.png                |  Bin 0 -> 58310 bytes
 data/appdata/editing-tasklist.png          |  Bin 0 -> 16860 bytes
 data/appdata/grid-view.png                 |  Bin 0 -> 58787 bytes
 data/appdata/list-view.png                 |  Bin 0 -> 58165 bytes
 data/appdata/org.gnome.Todo.appdata.xml.in |   27 +++++++++++++++++++++++++++
 data/appdata/plugins.png                   |  Bin 0 -> 61060 bytes
 data/appdata/today-panel.png               |  Bin 0 -> 30357 bytes
 7 files changed, 27 insertions(+), 0 deletions(-)
---
diff --git a/data/appdata/dark-theme.png b/data/appdata/dark-theme.png
new file mode 100644
index 0000000..fa092eb
Binary files /dev/null and b/data/appdata/dark-theme.png differ
diff --git a/data/appdata/editing-tasklist.png b/data/appdata/editing-tasklist.png
new file mode 100644
index 0000000..fd753f9
Binary files /dev/null and b/data/appdata/editing-tasklist.png differ
diff --git a/data/appdata/grid-view.png b/data/appdata/grid-view.png
new file mode 100644
index 0000000..dae51fe
Binary files /dev/null and b/data/appdata/grid-view.png differ
diff --git a/data/appdata/list-view.png b/data/appdata/list-view.png
new file mode 100644
index 0000000..9245dfd
Binary files /dev/null and b/data/appdata/list-view.png differ
diff --git a/data/appdata/org.gnome.Todo.appdata.xml.in b/data/appdata/org.gnome.Todo.appdata.xml.in
index dff33d7..065838d 100644
--- a/data/appdata/org.gnome.Todo.appdata.xml.in
+++ b/data/appdata/org.gnome.Todo.appdata.xml.in
@@ -18,6 +18,33 @@
   <url type="bugtracker">https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-todo</url>
   <project_group>GNOME</project_group>
 
+  <screenshots>
+    <screenshot width="1200" height="675">
+      <image>https://git.gnome.org/browse/gnome-todo/plain/data/appdata/dark-theme.png</image>
+      <_caption>GNOME To Do with the Dark theme variant</_caption>
+    </screenshot>
+    <screenshot width="1200" height="675">
+      <image>https://git.gnome.org/browse/gnome-todo/plain/data/appdata/editing-tasklist.png</image>
+      <_caption>Editing a tasklist with GNOME To Do</_caption>
+    </screenshot>
+    <screenshot width="1200" height="675">
+      <image>https://git.gnome.org/browse/gnome-todo/plain/data/appdata/grid-view.png</image>
+      <_caption>Task lists displayed on grid mode</_caption>
+    </screenshot>
+    <screenshot width="1200" height="675">
+      <image>https://git.gnome.org/browse/gnome-todo/plain/data/appdata/list-view.png</image>
+      <_caption>Task lists displayed on list mode</_caption>
+    </screenshot>
+    <screenshot width="1200" height="675">
+      <image>https://git.gnome.org/browse/gnome-todo/plain/data/appdata/plugins.png</image>
+      <_caption>Available plugins for GNOME To Do</_caption>
+    </screenshot>
+    <screenshot width="1200" height="675">
+      <image>https://git.gnome.org/browse/gnome-todo/plain/data/appdata/today-panel.png</image>
+      <_caption>Visualizing tasks for today on GNOME To Do's Today panel</_caption>
+    </screenshot>
+  </screenshots>
+
   <kudos>
     <kudo>AppMenu</kudo>
     <kudo>ModernToolkit</kudo>
diff --git a/data/appdata/plugins.png b/data/appdata/plugins.png
new file mode 100644
index 0000000..d3f7320
Binary files /dev/null and b/data/appdata/plugins.png differ
diff --git a/data/appdata/today-panel.png b/data/appdata/today-panel.png
new file mode 100644
index 0000000..28a533f
Binary files /dev/null and b/data/appdata/today-panel.png differ