Review and translation of Shortcuts.lyx

[Pavel Sanda]

On Sun, Aug 27, 2023 at 03:44:34PM +0200, Dan wrote:
> Gzipped tarball with Shortcuts.lyx in English, Catalan and Spanish
>  - English version: a couple of two fixes, explained in internal notes.
>  - Spanish and Catalan translation updates of the document.
> 
> Changes made with the change tracker activated.

I committed all you changes.

I accepted all revisions in CA, as there will be no other reviewer I belive.
What shoudl I do with the Notes? Delete them? (I can't even read them,
but I assume they are not something to be read but normal LyX user, right?)

Pavel