added a reference for a vendoring tool

README.md

@@ -38,7 +38,7 @@ See the [`/pkg`](pkg/README.md) directory for examples.
 
 ### `/vendor`
 
-Application dependencies (managed manually or by your favorite dependency management tool).
+Application dependencies (managed manually or by your favorite dependency management tool like [`dep`](https://github.com/golang/dep)).
 
 Don't commit your application dependencies if you are building a library.
 

vendor/README.md

@@ -1,5 +1,5 @@
 # `/vendor`
 
-Application dependencies (managed manually or by your favorite dependency management tool).
+Application dependencies (managed manually or by your favorite dependency management tool like [`dep`](https://github.com/golang/dep)).
 
 Don't commit your application dependencies if you are building a library.