remove version.json references from Makefile (#137)

Signed-off-by: Etai Lev Ran <elevran@gmail.com>

Author: elevran

Makefile

@@ -191,17 +191,13 @@ uninstall-rbac: check-kubectl check-kustomize check-envsubst ## Uninstall RBAC
 	@echo "Removing RBAC configuration from deploy/rbac..."
 	kustomize build deploy/environments/openshift-base/rbac | envsubst '$$PROJECT_NAME $$NAMESPACE $$IMAGE_TAG_BASE $$VERSION' | kubectl delete -f - || true
 
-
-##@ Version Extraction
-.PHONY: version extract-version-info
-
+##@ Environment
 .PHONY: env
 env: ## Print environment variables
 	@echo "IMAGE_TAG_BASE=$(IMAGE_TAG_BASE)"
 	@echo "IMG=$(IMG)"
 	@echo "CONTAINER_TOOL=$(CONTAINER_TOOL)"
 
-
 ##@ Tools
 
 .PHONY: check-tools