Properly indent & fix pattern for help target

Author: ringods

Makefile

@@ -1,15 +1,15 @@
 .PHONY: release
-release: ## Release checks for each policy if they can be published on ghcr.io
+release: ## Publish policies on ghcr.io
 	.ci/scripts/release.bash --publish
 
 .PHONY: validate
 test: ## Release checks for each policy if they can be published on ghcr.io
 	.ci/scripts/release.bash
 
 .PHONY: validate
-e2e-test: ## Release checks for each policy if they can be published on ghcr.io
+e2e-test: ## End-to-end checks for each policy if they can be published on ghcr.io
 	.ci/scripts/release.bash --e2e-test
 
 .PHONY: help
 help: ## Show this Makefile's help
-    @grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
+	@grep -E '^[a-zA-Z0-9_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'