fix date

layouts/partials/metadata.html

@@ -3,13 +3,15 @@
  
             <div><img src="{{$author.image}}" style="max-width:64px;border-radius:64px;">
                 <h2>{{$author.name}}</h2>
+                {{if .Date }}
             <p><strong>Published:</strong> {{.Date | time.Format "Jan 02 2006"}}
+                {{end}}
                 {{if .Params.updated}}
                 <br><strong>Updated:</strong> {{.Params.updated | time.Format "Jan 02 2006"}}
                 {{end}}
             </p>
         </div>
-
+                {{if .GetTerms "tags"}}
                 <div id="tags">
                     <h2>Tags:</h3>
                     {{ range (.GetTerms "tags")}}
@@ -21,6 +23,7 @@
                         {{.LinkTitle}}</span></a>
                 {{end}}
                 </div>
+                {{end}}
             </div>
 
 </section>