Patch to bring KSudoku Handbook up to date

[Ian Wadham]

Thanks very much, Yuri, for adjusting and committing that patch for me.
All the best,
Ian Wadham.

> On 22 May 2020, at 4:03 pm, Yuri Chornoivan <yurchor at ukr.net> wrote:
> 
> пʼятниця, 22 травня 2020 р. 09:00:42 EEST Ian Wadham написано:
>> Hello Yuri and Albert,
>> 
>> Attached is a patch file to bring the KSudoku Handbook up to date. I diffed
>> my edits against a copy of the index.docbook source I copied from
>> invent.kde.org a day ago.
>> 
>> Please excuse any typos or XML errors. My XML is very rusty and I was unable
>> to test the updated index.docbook file. I hope it behaves OK for you, Yuri.
>> 
>> All the best,
>> Ian Wadham.
> 
> Hi,
> 
> Will be applied asap. Thanks for your work.
> 
> Best regards,
> Yuri
> 
> 
>