Status of the XSLT2 DocBook Stylesheets?

Hi,

if I'm not mistaken, the XSLT2 DocBook stylesheets are maintained on
Github[1]. There is another page[2] where it's mentioned a date of
November 2011.

Are they still maintained? Thanks!


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[1] https://github.com/docbook/docbook.github.com
[2] http://docbook.github.io/


-- 
Gruß/Regards,
    Thomas Schraitle