Bump version to 2024-03-07

- Placeholder text (#88)
- Translations
- Code cleanup

plugin.info.txt

@@ -2,7 +2,7 @@
 base   addnewpage
 author Damien Regad, Benjamin Santalucia, Sam Wilson and other contributors
 email  [email protected]
-date   2023-05-10
+date   2024-03-07
 name   Add New Page plugin
 desc   Adds a "new page form" to any wiki page.
 url    https://www.dokuwiki.org/plugin:addnewpage