[Issue 20249] lack of offline documentation

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20249

--- Comment #1 from a11e99z <black80 at bk.ru> ---
diff on page footer:

online: 
Page generated by Ddoc on Fri Sep 27 10:10:54 2019 

offline:
Page generated by Ddoc on Sun Sep 1 19:48:51 2019 

so, maybe next release will fix the issue

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