Removed github.io reference (#24)

diff --git a/README.md b/README.md
index 0c8c0b1..db32608 100644
--- a/README.md
+++ b/README.md
@@ -2,9 +2,6 @@
 
 This repository contains the sources for the [Apache DB JDO website](https://db.apache.org/jdo/).
 
-The website is mirrored on https://apache.github.io/db-jdo-site/.
-
-
 ## Building the Site
 
 The content and styling of the site is defined in the [AsciiDoc](https://asciidoc.org/) format. It is built using [Maven](https://maven.apache.org/).
diff --git a/src/main/template/document.html.erb b/src/main/template/document.html.erb
index 4b0dd36..6a01fd2 100644
--- a/src/main/template/document.html.erb
+++ b/src/main/template/document.html.erb
@@ -13,7 +13,7 @@
 
     <title><%= doctitle(:sanitize => true) || (attr 'untitled-label') %></title>
 
-    <link rel="icon" type="image/png" href="https://apache.github.io/db-jdo-site/images/JDO_32x32.png"/>
+    <link rel="icon" type="image/png" href="<%= (attr :_basedir) %>images/JDO_32x32.png"/>
 
     <!--
         Apache JDO Documentation Template