Update README.md

README.md

@@ -280,7 +280,7 @@ Please take a quick gander at the [contribution guidelines](https://github.com/a
 * [gorpc](https://github.com/valyala/gorpc) - Simple, fast and scalable RPC library for high load.
 * [raft](https://github.com/hashicorp/raft) - Golang implementation of the Raft consensus protocol, by HashiCorp.
 * [torrent](https://github.com/anacrolix/torrent) - BitTorrent client package.
-    * [dht](http://godoc.org/github.com/anacrolix/torrent/dht) - BitTorrent Kademlia DHT implementation.
+    * [dht](https://godoc.org/github.com/anacrolix/torrent/dht) - BitTorrent Kademlia DHT implementation.
 
 ## Email