Review samples.md (#286)

I propose a few improvements on this page

docs/dApps/samples.md

@@ -7,6 +7,6 @@ last_update:
 
 Here are some sample web applications that access Tezos:
 
-- Completed applications from the tutorials are in the repository https://github.com/trilitech/tutorial-applications
-- For a collection of example applications that use Taquito, see https://tezostaquito.io/docs/contracts_collection/
-- For a sample application that uses Taqueria, see https://taqueria.io/docs/scaffolds/taco-shop/
+- Completed applications from the [tutorials on this website](../tutorials/) are in the repository https://github.com/trilitech/tutorial-applications
+- Example applications that use Taquito: https://tezostaquito.io/docs/contracts_collection/
+- A sample application that uses Taqueria: https://taqueria.io/docs/scaffolds/taco-shop/