feat: Add current state from hippie main repo

- commit 86f3c679
- source/view/_includes/hippie

partials/song.liquid

@@ -0,0 +1,10 @@
+<article class="songbook_song">
+	<header>
+		<h2>{{ data.title }}</h2>
+		<h6>{{ data.releaseDate }}</h6>
+		<p>{{ data.description }}</p>
+	</header>
+	{% comment %}<pre class="pre_code"><code>{{ content }}</code></pre>{% endcomment %}
+	{{ content }}
+	<footer>{{ index }}</footer>
+</article>