(1) Add Project feature. (2) Fix exampleSite. (3) Various minor improvements.

layouts/partials/article_metadata.html

@@ -0,0 +1,21 @@
+<div class="article-metadata">
+
+    <span class="article-date">
+        <i class="fa fa-calendar"></i>
+        <time datetime="{{ .Date }}" itemprop="datePublished">{{ .Date.Format .Site.Params.date_format }}</time>
+    </span>
+
+    {{ if isset .Params "tags" }}
+    {{ $tagsLen := len .Params.tags }}
+    {{ if gt $tagsLen 0 }}
+    <span class="article-tags">
+        <i class="fa fa-tags"></i>
+        {{ range $k, $v := .Params.tags }}
+        <a class="article-tag-link" href="{{ $.Site.BaseURL }}tags/{{ . | urlize | lower }}">{{ . }}</a>
+        {{ if lt $k (sub $tagsLen 1) }}, {{ end }}
+        {{ end }}
+    </span>
+    {{ end }}
+    {{ end }}
+
+</div>