Updated list template and provided simple introduction

Author: Pseudomanifold

content/blog/_index.md

@@ -0,0 +1,7 @@
+---
+title: Blog
+---
+
+This is a list of blog posts, authored by lab members. The views
+expressed in these posts are solely our own and do *not* reflect
+the views of our respective institutions, employers, or founders.

themes/brevis/layouts/blog/list.html

@@ -1,9 +1,17 @@
 {{- define "main" }}
-  <ul>
-    {{- range .Pages }}
-      <li>
-        <time>{{ .Date.Format "2006-01-02" }}</time>: <a href="{{ .RelPermalink }}">{{ .Title | safeHTML }}</a> 
-      </li>
-    {{- end }}
-  </ul>
+  <h1>{{ .Title }}</h1>
+
+  <div>
+    {{- .Content }}
+  </div>
+
+  <div>
+    <ul>
+      {{- range .Pages }}
+        <li>
+          <time>{{ .Date.Format "2006-01-02" }}</time>: <a href="{{ .RelPermalink }}">{{ .Title | safeHTML }}</a> 
+        </li>
+      {{- end }}
+    </ul>
+  </div>
 {{- end }}