[0.5] Key for Herd Immunity activity

[amberreeves]

There's supposed to be a visual key on the Herd Immunity activity that shows:

blue = unvaccinated green = vaccinated red = infected

Design showing this key https://marvelapp.com/348ddhe/screen/17861280

Translations Urdu - http://ml.historyofvaccines.org/ur/node/2350 Unvaccinated: ٹیکہ سے محروم Vaccinated: ٹیکہ لینے والا Infected: بیمار

Arabic - http://ml.historyofvaccines.org/ar/node/2350 Unvaccinated: الأشخاص غير المطعمين Vaccinated: الأشخاص المطعمين Infected: مريض

Hindi - http://ml.historyofvaccines.org/hi/node/2350 Unvaccinated: अप्रतिरक्षित Vaccinated: प्रतिरक्षित Infected: बीमार

[mtedeschi]

I just went ahead and added it in. Just need your eyes on it.

[amberreeves]

ok awesome. this might be nit picky, but do you think the urdu and arabic ones should be aligned with the text?

[mtedeschi]

I made the adjustment to align to the right, but that didn't really resolve the comment above. I'm going to leave it as-is for now.

[amberreeves]

ok cool