fix docs test

public folder cannote be removed otherwise

docs/Makefile

@@ -8,6 +8,7 @@ test: .omd-consol-de
 	docker compose up -d --build --wait
 	go install github.com/raviqqe/muffet/v2@latest
 	muffet http://localhost:1313/docs/snclient/ -i '/docs/snclient/*' -e '_print'
+	docker compose exec site chmod -R 777 public
 
 .omd-consol-de:
 	git clone --depth=1 https://github.com/ConSol-Monitoring/omd-consol-de .omd-consol-de