CORD-772 Added make target and TOSCA spec for example UI extension

Change-Id: If26ccc840259e82edcec11df2949fd6798bcdfbc
diff --git a/frontend/Makefile b/frontend/Makefile
index 01439c7..3ee4296 100644
--- a/frontend/Makefile
+++ b/frontend/Makefile
@@ -112,4 +112,4 @@
 
 clean-config-folder:
 	sudo docker exec $(DOCKER_PROJECT)_xos_ui_1 rm -f /opt/xos/xos_configuration/xos_mcord_config
-	sudo docker exec $(DOCKER_PROJECT)_xos_ui_1 rm -f /opt/xos/xos_configuration/xos_cord_config
+	sudo docker exec $(DOCKER_PROJECT)_xos_ui_1 rm -f /opt/xos/xos_configuration/xos_cord_config
\ No newline at end of file