link authors to searches

htdocs/templates/book.html

@@ -13,9 +13,9 @@
       {{.Book.Metadata.Title}}
     </h1>
 
-    <p class="book-authors"><b>
-        {{join .Book.Metadata.Creator ", "}}
-    </b></p>
+    <p class="book-authors">
+      {{range $i, $a := .Book.Metadata.Creator}}{{if gt $i 0}}, {{end}}<a href="/search?q=Author%3A{{$a}}"><b>{{$a}}</b></a>{{end}}
+    </p>
 
     <p>
       {{join .Book.Metadata.Publisher ", "}}