Add podcasts to homepage

theme/partials/podcast.php

@@ -0,0 +1,44 @@
+<?php
+global $podcast;
+?>
+<div class="excerpt">
+  <div class="excerpt__head">
+    <h3 class="excerpt__title">
+      <a class="link" href="<?php echo $podcast['podcast_episodes'] ?>">
+        <?php echo $podcast['podcast_title'] ?>
+      </a>
+    </h3>
+    <h4 class="excerpt__subtitle">
+      <a class="link" href="<?php echo $podcast['url'] ?>">
+        <?php echo $podcast['title'] ?>
+      </a>
+    </h4>
+  </div>
+  <div class="excerpt__body">
+    <?php echo $podcast['description'] ?>
+  </div>
+  <div class="excerpt__foot">
+    <audio class="excerpt__audio" src="<?php echo $podcast['audio'] ?>" controls="true">
+      Your browser does not support the <code>audio</code> element.
+    </audio>
+    <p class="excerpt__metadata">
+      <a
+        class="link"
+        href="<?php echo $podcast['audio'] ?>"
+        title="Download the MP3">
+        Download MP3
+      </a> |
+      <a class="link" href="<?php echo $podcast['podcast_episodes'] ?>">
+        More episodes
+      </a>
+    </p>
+    <p class="excerpt__metadata">
+      <span class="excerpt__icon">
+        <svg class="icon icon--extra-small" aria-hidden="true">
+          <use xlink:href="#icon-calendar"></use>
+        </svg>
+      </span>
+      <span class="excerpt__text"><?php echo $podcast['date'] ?></span>
+    </p>
+  </div>
+</div>