Noteworthy updates should be shown even if there is only the txt variable, no need for a row in the settings table

Signed-off-by: emanuele <emanuele45@gmail.com>
And show the noteworthy updates box when needed.

Signed-off-by: emanuele <emanuele45@gmail.com>
Merge pull request #1931 from emanuele45/updates_fix

Updates fix