fix remove the revesion row and change external event url name

Author: Raunaksingh100

app/models/social-link.js

@@ -11,7 +11,6 @@ export default ModelBase.extend({
   identifier : attr('string'), // used for providing css id for URL validations.
 
   event: belongsTo('event'),
-
   normalizedName: computed('name', function() {
     // Even though name is required for social links and is non-nullable
     // and non-null name is being sent from API, for some reason, for certain events,

app/styles/pages/public-event.scss

@@ -185,7 +185,3 @@
 .event-map > iframe.g-map {
   height: 300px;
 }
-
-div#ember284 a {
-  text-transform: capitalize;
-}