remodel_slotlist_detail doc update

[gakada]

In addition to

https://github.com/andanteyk/ElectronicObserver/blob/a6bf856023796ad744906237889f0e7a304173a6/ElectronicObserver/Other/Information/apilist.txt#L764-L765

there is also api_req_useitem_id2 and api_req_useitem_num2 for when two items are used (like 12.7cm連装砲C型改二 -> 12.7cm連装砲D型改二).

[gakada]

Also something unrelated, but maybe it can be mentioned in kcmemo. Wikiwiki states that successful modernization bonus is floor(n + (n + 1) / 5), which is also defined in scene.remodel.view.powup.PowupUI in RemodelMain as floor(n * 1.2 + 0.3) (same function).

[andanteyk]

Thank you for your information. Updated at aa8bb4bb5ccd1a265a41860e3214b72a335189f8 .