Update download_deps_before.workshop.sh

Author: 3h4x

download_deps_before.workshop.sh

@@ -9,6 +9,6 @@ done
 for directory in `find . -name fig.yml -exec dirname {} \;` ;do
 	cd ${directory}
 	fig build 
-	fig up
+	fig up -d
 	fig stop
 done