TT-513 fix make publish command

Author: heikergil

Makefile

@@ -50,7 +50,7 @@ testdev: ## Run all tests on docker container timetracker_ui at the Dev
 
 .PHONY: publish
 publish: ## Publish the container image timetracker_ui.
-	docker tag timetracker_ui:latest $(acr).azurecr.io/timetracker_ui:latest
+	docker tag timetracker_ui $(acr).azurecr.io/timetracker_ui:latest
 	docker push $(acr)/timetracker_ui:latest
 
 .PHONY: build_prod