[New] (Japan data) 3rd shots of vaccination is not included in "Vaccinations" data

[lisphilar]

Summary

Japan started 3rd shots of vaccination and the number of them is recorded in our data. https://github.com/lisphilar/covid19-sir/tree/master/data However, it is not added to "Vaccinations" data and only 1st/2nd shots are considered currently.

Codes

import covsirphy as cs
loader = cs.DataLoader("input")
jhu_data = loader.jhu()
vaccine_data = loader.vaccine()
snl = cs.Scenario(country="Japan", province=None)
snl.register(jhu_data, extras=[vaccine_data])
snl.records(variables=["Vaccinations"]).tail()

Environment

• CovsirPhy version: 2.22.2
• Python version: 3.9.8
• Installation: poetry
• System: WSL (Ubuntu)

[lisphilar]

Per #991, "Vaccinations" means the number of total doses of 1st/2nd/3rd.