Created event layout and updated existing events correspondingly

_layouts/event.html

@@ -0,0 +1,17 @@
+---
+layout: default
+---
+<article class="post">
+
+  <header class="post-header">
+    <h1 class="post-title">{{ page.title | escape }}</h1>
+    <p><strong>{{ page.event-date }}</strong>, {{ page.event-time }}<br />
+      {{ page.event-location }}</p>
+    <p><em>{{ page.summary }}</em></p>
+  </header>
+
+  <div class="post-content">
+    {{ content }}
+  </div>
+
+</article>