only put 1 copy of the CRD in install.yaml (#126)

Author: dgrove-oss

Makefile

@@ -169,10 +169,6 @@ docker-buildx: ## Build and push docker image for the manager for cross-platform
 .PHONY: build-installer
 build-installer: manifests generate kustomize ## Generate a consolidated YAML with CRDs and deployment.
 	mkdir -p dist
-	@if [ -d "config/crd" ]; then \
-		$(KUSTOMIZE) build config/crd > dist/install.yaml; \
-	fi
-	echo "---" >> dist/install.yaml  # Add a document separator before appending
 	cd config/manager && $(KUSTOMIZE) edit set image controller=${IMG}
 	$(KUSTOMIZE) build config/$(ENV) >> dist/install.yaml
 	@$(call clean-manifests)