Add supporting SVG images for trial reassurance

ee/app/views/trial_registrations/_reassurances.html.haml

+.gl-mb-6
+  = image_tag 'illustrations/gitlab-features-orbiting-browser.svg'
+
 %h2.gl-mb-2.gl-text-center.gl-text-gray-800= s_('InProductMarketing|Free 30-day trial')
 %p.gl-font-lg.gl-text-center.gl-text-gray-800= s_('InProductMarketing|No credit card required.')
 

ee/app/views/trial_registrations/new.html.haml

@@ -24,7 +24,7 @@
 
     - e.try do
       .col-lg-6.gl-display-none.gl-lg-display-flex.gl-flex-direction-column.gl-align-items-center
-        .gl-w-grid-size-28
+        .gl-w-grid-size-28.gl-pt-8
           = render 'reassurances'
       .col-md-6.offset-md-3.offset-lg-0
         %h2.gl-lg-display-none.gl-mb-3.gl-mt-0.gl-text-gray-800