feat(user): add index of authors

Close #943

layouts/author/terms.html

@@ -0,0 +1,30 @@
+{{ partial "header.html" . }}
+{{ partial "navbar.html" . }}
+
+{{ partial "page_header.html" . }}
+
+<div class="universal-wrapper">
+  {{ with .Content }}
+  <div class="article-style" itemprop="articleBody">{{ . }}</div>
+  {{ end }}
+
+  <ul>
+    {{ $paginator := .Paginate .Data.Pages }}
+    {{ range $k, $v := $paginator.Pages }}
+      {{ $person_page_path := (printf "/author/%s" (urlize $v.Title)) }}
+      {{ $person_page := $.Site.GetPage $person_page_path }}
+      {{ $name := "" }}
+      {{ if $person_page }}
+        {{ $person := $person_page.Params }}
+        {{ $name = $person.name }}
+      {{ else }}
+        {{ $name = $v.Title | plainify }}
+      {{ end }}
+    <li><a href="{{ $v.Permalink }}">{{ $name }}</a></li>
+    {{ end }}
+  </ul>
+
+  {{ partial "pagination" . }}
+</div>
+{{ partial "footer_container.html" . }}
+{{ partial "footer.html" . }}