Update README to point to correct example directory (#424)

* Update README to point to correct example directory

* Fix example url to go example instead of js

README.md

@@ -56,7 +56,7 @@ To be used for messaging in p2p instrastructure (as part of libp2p) such as IPFS
 
 ### Example
 
-https://github.com/libp2p/go-libp2p-examples/tree/master/pubsub
+https://github.com/libp2p/go-libp2p/tree/master/examples/pubsub
 
 ## Documentation