Link to the doap.rdf as alternate
diff --git a/content/index.html b/content/index.html
index 94c6036..0aad7f5 100644
--- a/content/index.html
+++ b/content/index.html
@@ -12,6 +12,8 @@
     <meta property="og:image:url" content="https://annotator.apache.org/annotator-logo.svg" />
     <meta property="og:image:alt" content="Apache Annotator (incubating) logo" />
 
+    <link rel="alternate" title="DOAP" href="doap.rdf" type="application/rdf+xml" />
+
     <link rel="stylesheet" href="//semantic-ui.com/dist/semantic.min.css" />
   </head>