[questions/qa-upright-counters-in-vertical] Mongolian lists & counters

[xfq]

[source] (https://w3c.github.io/i18n-drafts/questions/qa-upright-counters-in-vertical.html#survey) [en]

Mongolian seems to usually use rotated numbers, see w3c/mlreq#55

[r12a]

By 'rotated' i read 'upright' in the comment above — which i take to mean that we can close this issue, since we cover upright presentation in the article.