[refactor]Delete unused javascript; Move about-and-happening-now to partial

app/views/conferences/_about_and_happening_now.haml

@@ -0,0 +1,25 @@
+%section#about-and-happening-now
+  .container
+    .row
+      -# happening now events are displayed second in md or lg view
+      .col-md-6.col-md-push-6.col-lg-4.col-lg-push-8
+        #happening-now
+          - if @conference.splashpage.include_happening_now
+            - if @events_schedules.any?
+              .row
+                %h2.text-center{ style: "margin-bottom:30px" } Happening Now
+              - for event_schedule in @events_schedules
+                = render 'schedules/event', conference: @conference, event_schedule: event_schedule, event: event_schedule.event
+              - if @events_schedules_length > @events_schedules_limit
+                .container{ style: "width:100%; text-align:center" }
+                  != pagy_bootstrap_nav(@pagy)
+            - else
+              .row
+                %h3.text-center There are no events happening now.
+      - if @conference.description.present?
+        .col-md-6.col-md-pull-6.col-lg-8.col-lg-pull-4
+          #about
+            .row
+              %h2.text-left{ style: "margin-bottom:30px" } About the Conference
+              = markdown(@conference.description, escape_html=false)
+  .trapezoid