Rename podcast episode content type

app/config/sculpin_kernel.yml

@@ -3,7 +3,7 @@ sculpin_content_types:
     permalink: /archive/:year/:month/:day/:basename/
   pages:
     permalink: /:basename/
-  podcast_episode:
+  podcast_episodes:
     permalink: /podcast/:basename/
   posts:
     enabled: false

source/_pages/podcast.md

@@ -1,6 +1,7 @@
 ---
 title: The Beyond Blocks podcast
-use: [podcast_episode]
+use:
+  - podcast_episodes
 ---
 
 {% block content_bottom %}{% endblock %}
@@ -12,7 +13,7 @@ Subscribe at <https://feeds.transistor.fm/beyond-blocks>.
 
 ## Episodes
 
-{% for episode in data.podcast_episode|reverse %}
+{% for episode in data.podcast_episodes|reverse %}
   {% set episodeNumber = episode.url|trim('/')|split('/')|last|split('-')|first %}
 
   <h3>