docs: update several URLs to point to docs.named-data.net

Change-Id: I4bab897f17e2b929675119198c9eab0309b6cc3e
diff --git a/docs/release-notes/release-notes-0.1.0.rst b/docs/release-notes/release-notes-0.1.0.rst
index a6fea30..bd76dfb 100644
--- a/docs/release-notes/release-notes-0.1.0.rst
+++ b/docs/release-notes/release-notes-0.1.0.rst
@@ -7,7 +7,7 @@
 
 - **Packet Format**
 
-  + `NDN-TLV <https://named-data.net/doc/NDN-packet-spec/0.1/>`__
+  + `NDN-TLV <https://docs.named-data.net/NDN-packet-spec/0.1/>`__
   + LocalControlHeader, to allow apps to set outgoing face and learn incoming face
 
 - **Faces**