execute scripts in cwd

Makefile

@@ -5,6 +5,6 @@ create_readme:
 	@echo                                            >> README.md
 	@echo "Here's the --help for each shell script:" >> README.md
 	@echo                                            >> README.md
-	@bash -c 'for i in `ls|grep -v README|grep -v Makefile`; do echo "### $$i"; echo; $$i --help; done >> README.md; true'
+	@bash -c 'for i in `ls|grep -v README|grep -v Makefile`; do echo "### $$i"; echo; ./$$i --help; done >> README.md; true'
 
 .PHONY: create_readme