Zettelmarkup: Verse Blocks manual manual zettelmarkup zettelstore zmk 00001007030000 00001007800000 00001012920513 00001007030000 00001007800000 00001012920513 1 (c) 2020-present by Detlef Stern 20210126175322 00001007040000 00001007050000 en EUPL-1.2-or-later 20220218132432 20220218132432 public