Add references in documentation

Change-Id: I45262f7099c526f50353271a463a5f2de9c720e5
Issue-ID: NONRTRIC-158
Signed-off-by: elinuxhenrik <henrik.b.andersson@est.tech>
diff --git a/docs/overview.rst b/docs/overview.rst
index 196132f..02407a0 100644
--- a/docs/overview.rst
+++ b/docs/overview.rst
@@ -16,4 +16,6 @@
 Near |nbh| RT |nbsp| RICs.
 
 Apart from providing the A1 API, the simulator also provides an administrative API to manage policy types and manipulate
-the simulator, see ":ref:`simulator-api`".
\ No newline at end of file
+the simulator, see ":ref:`simulator-api`".
+
+For information on how to run the simulator, see the README.md file in the repository.
\ No newline at end of file