Fix links on examples/README.md (#767)

Author: caiogondim

examples/README.md

@@ -6,9 +6,9 @@ Let us know if you find any issue or if you want to contribute and add a new tut
 
 ## Examples
 
-- [js-ipfs basic, how to spawn a node and add a file to IPFS](/examples)
-- [How to bundle js-ipfs with Browserify](/bundle-browserify)
-- [How to bundle js-ipfs with WebPack](/bundle-webpack)
-- [Use IPFS to explore the Ethereum BlockChain](/explore-ethereum)
+- [js-ipfs basic, how to spawn a node and add a file to IPFS](./basics)
+- [How to bundle js-ipfs with Browserify](./bundle-browserify)
+- [How to bundle js-ipfs with WebPack](./bundle-webpack)
+- [Use IPFS to explore the Ethereum BlockChain](./explore-ethereum)
 
 ## Tutorials