HDDS-6006. Leftover links pointing to hadoop.apache.org (#19)

diff --git a/layouts/release/single.html b/layouts/release/single.html
index 9bc271b..29b0f77 100644
--- a/layouts/release/single.html
+++ b/layouts/release/single.html
@@ -51,7 +51,7 @@
            (<a href="https://downloads.apache.org/ozone/{{.File.BaseFileName }}/ozone-{{.File.BaseFileName }}-src.tar.gz.sha512">checksum</a>
            <a href="https://downloads.apache.org/ozone/{{.File.BaseFileName }}/ozone-{{.File.BaseFileName }}-src.tar.gz.asc">signature</a>)
        </p>
-       <p><a href="https://hadoop.apache.org/ozone/docs/{{.File.BaseFileName }}" class="btn btn-primary">Documentation</a>
+       <p><a href="https://ozone.apache.org/docs/{{.File.BaseFileName }}" class="btn btn-primary">Documentation</a>
        </p>
     {{end}}
     <p><small>{{dateFormat "2006 Jan 2 " .Date}}</small></p>