move meeting refresh to the url input field

app/views/landing/index.html.erb

@@ -1,20 +1,7 @@
 <% content_for :title do %>
   <div class="title">
-    <%= t('hi_all') %>
+    <h2><%= t('create_session') %></h2>
   </div>
-  <small>
-    <%= t('session_url_explanation') %>
-  </small>
-<% end %>
-
-<% if !@meeting_id %>
-  <% content_for :footer do %>
-    <div class="panel-footer">
-      <div class="text-center">
-        <%= t('refresh_html') %>
-      </div>
-    </div>
-  <% end %>
 <% end %>
 
 <div class="page-wrapper meetings">

app/views/shared/_meeting_url.html.erb

@@ -2,6 +2,13 @@
   <div class="input-group">
     <input type="text" class="form-control meeting-url"/>
     <span class="input-group-btn">
+      <% if params[:action] == 'index' %>
+        <button type="button" class="btn btn-default generate-link has-tooltip"
+          title="<%= t('url_refresh_hint') %>"
+        >
+          <i class="fa fa-refresh" aria-hidden="true"></i>
+        </button>
+      <% end %>
       <button type="button" class="btn btn-default meeting-url-copy has-tooltip"
         title="<%= t('url_copy_explanation') %>"
         data-copied-hint="<%= t('copied') %>"