Another addition to the docs

While I was trying to find out what the `test` dir was about.

1 files changed, 3 insertions, 1 deletions

diff --git a/README.md b/README.md
index a0a4101..572a67a 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,9 @@ where:
 ## Available algorithms
 
 Please check [this file](doc/index.md) for the full list of
-optimization algorithms available and examples. 
+optimization algorithms available and examples. Get also into the
+[`test`](test/) directory for straightforward examples using the
+[Rosenbrock's](test/rosenbrock.lua) function.
 
 ## Important Note