feat: added a command to make clean to remove generated verilog in cr…

…yo-gen

openfasoc/generators/cryo-gen/Makefile

@@ -139,6 +139,7 @@ clean:
 	rm -f error_within_x.csv golden_error_opt.csv search_result.csv
 	rm -rf work
 	rm -rf tools/*.pyc tools/__pycache__/
+	rm -rf flow/design/src/cryo
 	cd flow && make nuke
 	cd simulation && rm -f *.log *.sp *.out *.ps