[doc/book] add RQL use cases with search/card/python/javascript
releated to https://www.cubicweb.org/ticket/3899077
Commit done by @arthur apparently. @arthur is it still relevant? That looks pretty cool and I think that could be merged.
releated to https://www.cubicweb.org/ticket/3899077
Commit done by @arthur apparently. @arthur is it still relevant? That looks pretty cool and I think that could be merged.