Delete Old screenshots and Add New ones

git-svn-id: https://plugins.svn.wordpress.org/suppa-menu-responsive-mega-menu/trunk@884957 b8457f37-d9ea-0310-8a92-e5e31aec5664
Add Banner to trunk/assets

git-svn-id: https://plugins.svn.wordpress.org/suppa-menu-responsive-mega-menu/trunk@884959 b8457f37-d9ea-0310-8a92-e5e31aec5664