Update embedded iframe for Podcast player by Spotify

Author: yasulab

app/views/podcasts/show.html.erb

@@ -34,7 +34,7 @@
       <h1 id='title'>📻 <%= @title %><span style='display: none;'> - DojoCast</span></h1>
       <div style='text-align: center; margin-bottom: 60px;'>収録日: <%= @date %></div>
 
-      <iframe class="lazyload" src="https://anchor.fm/coderdojo-japan/embed/episodes/<%= @episode.permalink %>" width="100%" scrolling="no" frameborder="yes" style='margin-bottom: 30px;'></iframe>
+      <iframe class="lazyload" src="https://creators.spotify.com/pod/profile/coderdojo-japan/embed/episodes/<%= @episode.permalink %>" width="100%" frameborder="yes" scrolling="no" style='margin-bottom: 30px;'></iframe>
 
       <%= raw Rinku.auto_link(@content) %>
     </div>