Describe HTML export in the change log file (keepassxreboot#3583)

Fixes keepassxreboot#3277 and keepassxreboot#3311

Author: wolframroesler

CHANGELOG.md

@@ -11,6 +11,7 @@
 - CLI: Add `-y --yubikey` option for YubiKey [#3416](https://github.com/keepassxreboot/keepassxc/issues/3416)
 - Add 'Monospaced font' option to the Notes field [#3321](https://github.com/keepassxreboot/keepassxc/issues/3321)
 - CLI: Add group commands (mv, mkdir and rmdir) [#3313].
+- Add "Paper Backup" aka "Export to HTML file" to the "Database" menu [#3277](https://github.com/keepassxreboot/keepassxc/pull/3277)
 
 ### Changed