docs: update broken links in NEWS.md
@@ -289,16 +289,16 @@ new security framework is now as simple as:
[go-libp2p-conn]: https://github.com/libp2p/go-libp2p-conn
[go-libp2p-interface-conn]: https://github.com/libp2p/go-libp2p-interface-conn
[go-libp2p-net]: https://github.com/libp2p/go-libp2p-net
-[go-libp2p-netutil]: https://github.com/libp2p/go-libp2p/go-libp2p-netutil
-[go-libp2p-swarm]: https://github.com/libp2p/go-libp2p/go-libp2p-swarm
-[go-libp2p-swarm/testing]: https://github.com/libp2p/go-libp2p/go-libp2p-swarm/testing
+[go-libp2p-netutil]: https://github.com/libp2p/go-libp2p-netutil
+[go-libp2p-swarm]: https://github.com/libp2p/go-libp2p-swarm
+[go-libp2p-swarm/testing]: https://github.com/libp2p/go-libp2p-swarm/tree/master/testing
[go-libp2p-transport]: https://github.com/libp2p/go-libp2p-transport
-[go-libp2p-transport/test]: https://github.com/libp2p/go-libp2p-transport/test
+[go-libp2p-transport/test]: https://github.com/libp2p/go-libp2p-transport/tree/master/test
[go-libp2p-transport-upgrader]: https://github.com/libp2p/go-libp2p-transport-upgrader
[go-peerstream]: https://github.com/libp2p/go-peerstream
[go-tcp-transport]: https://github.com/libp2p/go-tcp-transport
[go-ws-transport]: https://github.com/libp2p/go-ws-transport
-[example:echo]: https://github.com/libp2p/go-libp2p/tree/master/examples/echo
+[example:echo]: https://github.com/libp2p/go-libp2p-examples/tree/master/echo
[doc:go-libp2p-transport]: https://godoc.org/github.com/libp2p/go-libp2p-transport
