update obeo logo on the distros page

Signed-off-by: Eric Poirier <eric@eclipse.org>
diff --git a/distros/images/obeo.png b/distros/images/obeo.png
index 76d34ac..098b796 100644
--- a/distros/images/obeo.png
+++ b/distros/images/obeo.png
Binary files differ