Update OpenDocument-v1.4-manifest-schema-rng.html

Fixing errors in metadata.

docs/odf1.4/schemas/OpenDocument-v1.4-manifest-schema-rng.html

@@ -16,9 +16,9 @@
     <meta name="robots" content="index,follow">
     <meta name="creator" content="https://github.com/oasis-tcs/odf-tc/tree/master/src/test/resources/odf1.3/tools/rng2html/HowToCreateRNG-HTML.md">
     <link rel="schema.DC" href="http://purl.org/dc/elements/1.1/">
-    <meta name="DC.Relation.Replaces" content="https://docs.oasis-open.org/office/OpenDocument/v1.3/cs01/schemas/OpenDocument-manifest-schema-v1.3.rng"><!-- adapt me - add previous RNG -->
-    <meta name="DC.Identifier" content="https://docs.oasis-open.org/office/OpenDocument/v1.3/csd03/schemas/OpenDocument-v1.3-csd03-manifest-schema.rng"><!-- adapt me - add filename -->
-    <meta name="DC.Date.Issued" content="2020-08-31"><!-- adapt me -->
+    <meta name="DC.Relation.Replaces" content="https://docs.oasis-open.org/office/OpenDocument/v1.4/csd01/schemas/OpenDocument-v1.4-manifest-schema.rng"><!-- adapt me - add previous RNG -->
+    <meta name="DC.Identifier" content="https://docs.oasis-open.org/office/OpenDocument/v1.4/schemas/OpenDocument-v1.4-manifest-schema.rng"><!-- adapt me - add filename -->
+    <meta name="DC.Date.Issued" content="2024-08-02"><!-- adapt me -->
     <meta name="DC.Creator" content="https://www.oasis-open.org/committees/tc_home.php?wg_abbrev=office">
     <meta name="DC.Creator" content="Schubert, Svante">
     <meta name="DC.Description.Abstract" content="In order to meet the evolving needs of the Internet community, the XML grammar RNG files will be rendered as well into a HTML publication format.">