Update roundtrip.rst

docs/source/roundtrip.rst

diff --git a/docs/source/roundtrip.rst b/docs/source/roundtrip.rst
index cd6f729..d0b657c 100644
--- a/docs/source/roundtrip.rst
+++ b/docs/source/roundtrip.rst
@@ -60,6 +60,11 @@
 	# To install the management core for simulation
 	make install_mcw
 	
+	
+	
+	# To clone the management core pico for simulation
+	git clone git@github.com:efabless/caravel_pico.git
+	
 	# Install openlane for hardening your project
 	# make sure to change <directory_name> with the directory you created in step 1
 	# in this case it is caravel_tutorial