fix portuguese

[musvaage]

This command exposed rendering issues with non-acsii chars.

perl -nle 'print "$. $_" if m/[^[:ascii:]]/' index-light.php

Separately you might want to fix this.

supported

$ grep -nr suppored ledger
ledger/date.go:25:// Periods suppored by ledger
$ 

[pedroalbanese]

Are you referring to adding more period options in the PHP tool?