cubicweb-seo #2556352 generate multiple sitemaps when too big [open]

a sitemap must have less than 50k entries and be less than 10Mb. Have a look at databnf/file/stable/sitemap.py for an example of working code that generates multiple sitemaps and a sitemap index.

prioritynormal
typeenhancement
done in<not specified>
load0.250
load left0.250
closed by<not specified>